<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-1686396245074563511</id><updated>2024-09-27T22:57:53.982-03:00</updated><title type='text'> &quot;QUÍMICA NO ENSINO MÉDIO&quot;.</title><subtitle type='html'>QUÍMICA CONTEXTUALIZADA.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>20</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-7952793628688509253</id><published>2017-09-29T09:17:00.000-03:00</published><updated>2017-09-29T09:17:02.773-03:00</updated><title type='text'>TABELA DE CÁTIONS E ÂNIONS</title><content type='html'>&lt;div style=&quot;margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 0cm; margin-right: -35.5pt; margin-top: 0cm; mso-line-height-alt: 12.0pt;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 14.0pt;&quot;&gt;TABELA
DE CÁTIONS E ÂNIONS&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 0cm; margin-right: -35.5pt; margin-top: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;PRINCIPAIS CÁTIONS:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Monovalente (+1)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Li&lt;sup&gt;+&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Lítio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Na&lt;sup&gt;+&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Sódio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;K &lt;sup&gt;+&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Potássio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Rb&lt;sup&gt;+&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Rubídio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Cs &lt;sup&gt;+&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Césio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Ag &lt;sup&gt;+&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Prata&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;NH&lt;sub&gt;4&lt;/sub&gt;&lt;sup&gt;+&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Amônio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;H&lt;sub&gt;3&lt;/sub&gt;O&lt;sup&gt;+&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hidroxônio (Hidrônio)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Divalentes (+2)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Be &lt;sup&gt;+2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Berílio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Mg &lt;sup&gt;+2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Magnésio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Ca &lt;sup&gt;+2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Cálcio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Sr &lt;sup&gt;+2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Estrôncio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Ba &lt;sup&gt;+2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Bário&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Ra &lt;sup&gt;+2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Rádio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Zn &lt;sup&gt;+2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Zinco&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Trivalentes (+3)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Al &lt;sup&gt;+3&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Alumínio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Mono e Divalentes (+1
ou +2)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Cu&lt;sup&gt;+&lt;/sup&gt;/Cu&lt;sup&gt;+2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Cobre&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Hg&lt;sup&gt;+&lt;/sup&gt;/ Hg&lt;sup&gt;+2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Mercúrio&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Di e Trivalentes (+2
ou +3)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Fe&lt;sup&gt;+2&lt;/sup&gt;/ Fe&lt;sup&gt;+3&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Ferro&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Co&lt;sup&gt;+2&lt;/sup&gt;/ Co&lt;sup&gt;+3&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Cobalto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Ni&lt;sup&gt;+2&lt;/sup&gt;/ Ni&lt;sup&gt;+3&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Níquel&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Mono e Trivalentes
(+1 ou +3)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Au&lt;sup&gt;+&lt;/sup&gt;/Au&lt;sup&gt;+3&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Ouro&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Di e Tetravalentes
(+2 ou +4)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Sn&lt;sup&gt;+2&lt;/sup&gt;/Sn&lt;sup&gt;+4&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Estanho&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Pb&lt;sup&gt;+2&lt;/sup&gt;/Pb&lt;sup&gt;+4&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Chumbo&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Pt&lt;sup&gt;+2&lt;/sup&gt;/Pt&lt;sup&gt;+4&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Platina&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;&amp;nbsp;PRINCIPAIS ÂNIONS:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Monovalentes ( -1)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Cl&lt;sup&gt;-&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Cloreto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Br &lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Brometo&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;I &lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Iodeto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;F&lt;sup&gt;-&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Fluoreto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;ClO&lt;sup&gt;-&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hipoclorito&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;ClO&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Clorito&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;ClO&lt;sub&gt;3&lt;/sub&gt; &lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Clorato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;ClO&lt;sub&gt;4&lt;/sub&gt; &lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Perclorato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;BrO &lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hipobromito&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;BrO&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Bromito&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;BrO&lt;sub&gt;3&lt;/sub&gt; &lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Bromato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;IO&lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hipoiodito&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;IO&lt;sub&gt;3&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Iodato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;IO&lt;sub&gt;4&lt;/sub&gt; &lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Periodato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;NO&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Nitrito&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;NO&lt;sub&gt;3&lt;/sub&gt; &lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Nitrato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;N&lt;sub&gt;3&lt;/sub&gt; &lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Azoteto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;NH&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Amideto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;CN&lt;sup&gt;-&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Cianeto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;OCN&lt;sup&gt;-&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Cianato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;NCO&lt;sup&gt;-&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Isocianato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;SCN&lt;sup&gt;-&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Tiocianato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;PO&lt;sub&gt;3&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Metafosfato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;H&lt;sub&gt;2&lt;/sub&gt;PO&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hipofosfito&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;MnO&lt;sub&gt;4&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Permanganato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;CH&lt;sub&gt;3&lt;/sub&gt;COO&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Etanoato (acetato)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;OH&lt;sup&gt;-&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hidróxido&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;[Al(OH)&lt;sub&gt;4&lt;/sub&gt;]&lt;sup&gt;
-&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Tetraidroxialuminato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;H&lt;sup&gt;-&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hidreto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;O&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Superóxido&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;HS&lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;  Hidrogenossulfeto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;HSO&lt;sub&gt;3&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hidrogenossulfito ou sulfito
ácido ou bissulfito&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;HSO&lt;sub&gt;4&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hidrogenossulfato ou sulfato
ácido ou bissulfato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;HCO&lt;sub&gt;3&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hidrogenocarbonato ou bicarbonato
ou carbonato ácido&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;H&lt;sub&gt;2&lt;/sub&gt;PO&lt;sub&gt;4&lt;/sub&gt;&lt;sup&gt;-&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Diidrogenofosfato ou fosfato
diácido&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Bivalentes ( -2)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;S&lt;sup&gt;-2&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Sulfeto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;SO&lt;sub&gt;3&lt;/sub&gt;&lt;sup&gt;-2&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Sulfito&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;SO&lt;sub&gt;4&lt;/sub&gt; &lt;sup&gt;-2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Sulfato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;S&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;7&lt;/sub&gt;
&lt;sup&gt;-2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Pirossulfato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;HPO&lt;sub&gt;3&lt;/sub&gt;&lt;sup&gt;-2&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Fosfito&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;SiO&lt;sub&gt;3&lt;/sub&gt;&lt;sup&gt;-2&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Metassilicato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;CrO&lt;sub&gt;4&lt;/sub&gt;&lt;sup&gt;-2&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Cromato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Cr&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;7&lt;/sub&gt;&lt;sup&gt;-2&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Dicromato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;O&lt;sup&gt;-2&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Óxido&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;O&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;-2&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Peróxido&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;[Zn(OH)&lt;sub&gt;4&lt;/sub&gt;]&lt;sup&gt;
-2&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Tetraidroxizincato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;[PtCl&lt;sub&gt;6&lt;/sub&gt;]&lt;sup&gt;
-2&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hexacloroplatinato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;HPO&lt;sub&gt;4&lt;/sub&gt;&lt;sup&gt;-2&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Hidrogenofosfato ou fosfato
ácido&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;C&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;4&lt;/sub&gt;&lt;sup&gt;-2&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/sup&gt;Oxalato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Trivalentes ( -3)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;N&lt;sup&gt;-3&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Nitreto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;PO&lt;sub&gt;4&lt;/sub&gt;&lt;sup&gt;-3&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Ortofosfato (fosfato)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;AsO&lt;sub&gt;4&lt;/sub&gt;&lt;sup&gt;-3&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Arsenato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;[Fe(CN)&lt;sub&gt;6&lt;/sub&gt;]&lt;sup&gt;-3&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Ferricianeto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;Tetravalentes ( -4)&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;P&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;7&lt;/sub&gt;&lt;sup&gt;-4&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Pirofosfato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;SiO&lt;sub&gt;4&lt;/sub&gt;&lt;sup&gt;-4&lt;/sup&gt;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Ortossilicato&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;Arial&amp;quot;,&amp;quot;sans-serif&amp;quot;; font-size: 10.0pt;&quot;&gt;[Fe(CN)&lt;sub&gt;6&lt;/sub&gt;]&lt;sup&gt;
-4&lt;/sup&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Ferrocianeto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/7952793628688509253/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2017/09/tabela-de-cations-e-anions.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/7952793628688509253'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/7952793628688509253'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2017/09/tabela-de-cations-e-anions.html' title='TABELA DE CÁTIONS E ÂNIONS'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-3361041596927482910</id><published>2017-09-29T09:10:00.002-03:00</published><updated>2017-09-29T09:17:28.847-03:00</updated><title type='text'>UNIDADES DE MEDIDA</title><content type='html'>&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 6.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 6.0pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;color: #5aa6ed; font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 13.5pt; line-height: 115%;&quot;&gt;UNIDADES DE MEDIDA&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt; line-height: 115%;&quot;&gt;A matéria, sendo um corpo ou uma
substância e a energia podem ser avaliadas quantitativamente. Cada
característica que possa ser quantificada constitui uma&amp;nbsp;&lt;i&gt;grandeza física&lt;/i&gt;.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;color: #1365ae; font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.5pt; line-height: 115%;&quot;&gt;GRANDEZA FÍSICA&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt; line-height: 115%;&quot;&gt;Comprimento, massa, temperatura, tempo,
volume, força, quantidade de matéria, etc.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt; line-height: 115%;&quot;&gt;Essas grandezas são avaliadas pelas
unidades de medida adotadas por convenção e cada unidade tem seu símbolo. Por
exemplo, o&amp;nbsp;&lt;i&gt;m&amp;nbsp;&lt;/i&gt;o símbolo do metro.&lt;br /&gt;
O valor de uma grandeza pode ser expresso por um número e uma unidade de medida.
Exemplo: 25ºC, 100m.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;color: #1365ae; font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.5pt; line-height: 115%;&quot;&gt;SISTEMAS DE UNIDADES DE MEDIDA&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt; line-height: 115%;&quot;&gt;Um grupo de unidade é conhecido como
sistema de unidades de medida. O mais utilizado é o SI (Sistema Internacional
de Unidades).&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt; line-height: 115%;&quot;&gt;Observe as unidades
do SI:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table border=&quot;1&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;MsoNormalTable&quot; style=&quot;background: white; mso-cellspacing: 0cm; mso-padding-alt: 0cm 0cm 0cm 0cm; mso-yfti-tbllook: 1184;&quot;&gt;
 &lt;tbody&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;GRANDEZA&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;NOME DA UNIDADE&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;SÍMBOLO&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;massa&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;quilograma&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;Kg&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;comprimento&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;metro&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;m&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;tempo&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;segundo&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;s&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;corrente elétrica&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;ampére&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;A&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;temperatura&lt;br /&gt;
  termodinâmica&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;Kelvin&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;K&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;área&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;metro quadrado&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;m²&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;pressão&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;Pascal&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;Pa&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;força&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;newton&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;N&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;Intensidade&lt;br /&gt;
  luminosa&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;Candela&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;cd&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;Quantidade de&lt;br /&gt;
  matéria&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;Mol&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;mol&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;velocidade&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;metros por segundo&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;m/s&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;energia&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;joule&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;J&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
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&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;tensão elétrica&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;volt&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;V&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;volume&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;metro cúbico&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
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&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;m³&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;tr&gt;
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&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: normal; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;potência&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;watt&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;W&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/3361041596927482910/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2017/09/unidades-de-medida-materia-sendo-um.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/3361041596927482910'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/3361041596927482910'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2017/09/unidades-de-medida-materia-sendo-um.html' title='UNIDADES DE MEDIDA'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-1312256325922664803</id><published>2016-06-04T11:38:00.002-03:00</published><updated>2016-06-09T12:53:25.032-03:00</updated><title type='text'>CICLOS DA ÁGUA.</title><content type='html'>&lt;br /&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: 150%; text-align: center;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-size: 16.0pt; line-height: 150%;&quot;&gt;CICLOS DA ÁGUA.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: 150%; text-align: center;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-size: 16.0pt; line-height: 150%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
Depois que a Terra se formou, a sua
superfície foi se resfriando, formaram-se as nuvens e as chuvas. Das chuvas
formaram-se os rios, lagos, mares, oceanos e lençóis subterrâneos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
As nuvens formam-se através da
evaporação da água no estado líquido, que sempre retorna à Terra em forma de
chuva, neve ou granizo. Depois evapora novamente e assim forma-se o ciclo da
água.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
Quanto maior for a superfície de
exposição da água, maior será o nível de evaporação. O vapor de água, quando
resfriado, pode também formar a neblina (nevoeiro), ou seja, aquela
&quot;nuvem&quot; que se forma perto do solo. A água do solo é absorvida pelas
raízes das plantas. Por meio da transpiração, as plantas eliminam água no estado
de vapor para o ambiente, principalmente pelas folhas. &amp;nbsp;&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
E na cadeia alimentar, as plantas,
pelos frutos, raízes, sementes e folhas, transferem água para os seus
consumidores. Além do que é ingerido pela alimentação, os animais obtêm água
bebendo-a diretamente. Devolvem a água para o ambiente pela transpiração, pela
respiração e pela eliminação de urina e fezes. Essa água evapora e retorna à
atmosfera. No nosso planeta, o ciclo de água é permanente.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
Neste ciclo, a chuva é fundamental,
não só pelo seu retorno a Terra, mas também pela sua distribuição nas diversas
partes do planeta. Ela redistribui toda a umidade da Terra. Nem sempre ela vem
limpa, como durante a sua evaporação. Dependendo do lugar que ela caia, algumas
vezes, a água das chuvas pode vir contaminada, principalmente nas cidades
poluídas. Mesmo assim, ela pode ser reaproveitada pela maioria das plantas e
animais. Em média, cada molécula de água passa por este ciclo a cada dez ou
quinze dias. Existem moléculas que permanecem nos oceanos por mais de 1500
anos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
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&lt;br /&gt;&lt;/div&gt;
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&lt;b&gt;&lt;u&gt;SEPARAÇÃO DOS COMPONENTES E
PRINCIPAIS TIPOS.&lt;/u&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
Na natureza é muito difícil
encontrar água pura. A água que cobre o nosso planeta está em grande parte nos
oceanos e mares. Para este tipo de água, damos o nome de água salgada, por
conter uma grande quantidade de sais dissolvidos nela, como por exemplo, o
cloreto de sódio (NaCl) ou sal de cozinha. Mas há também os rios, córregos,
lagos e lençóis freáticos, os quais chamam de água doce, este nome é devido à
presença de uma pequena quantidade de sal dissolvida e não porque a água
realmente é doce.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
&lt;b&gt;&lt;u&gt;Como separar os componentes da
água?&lt;/u&gt;&lt;/b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
A água é composta por dois átomos
de hidrogênio e um de oxigênio. Podemos utilizar o voltâmetro para separar
estes componentes.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
Este aparelho é feito de 3 ou 4 pilhas
grandes ligados em série, um frasco com água, um pouco de suco de limão, dois
tubos de ensaio cheios desta mistura e dois pedaços de fio elétrico. O suco de
limão ajuda na passagem da corrente elétrica. Quando essa corrente começa a
circular formam-se bolhas nos tubos. Estas bolhas são o gás hidrogênio e o gás
oxigênio, que são gases invisíveis e, portanto de difícil identificação.&lt;br /&gt;
O tubo que contém menor volume de água é o que está com o gás hidrogênio, já
que a fórmula da água é sempre dois átomos de H para um de O. Então o
hidrogênio está em dobro. Este processo de separação dos componentes de uma
substância através da corrente elétrica chama-se eletrólise, neste caso, a
eletrólise da água.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
&lt;b&gt;&lt;u&gt;Como testar estes gases?&lt;/u&gt;&lt;/b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
Os gases envolvidos na experiência (hidrogênio
e oxigênio) têm propriedades diferentes. Então é mais fácil verificar qual gás
está em cada tubo.&lt;br /&gt;
O gás hidrogênio é combustível e, portanto pode ser queimado. Se retirarmos o
tubo que acreditamos ser o hidrogênio e colocar um palito de fósforo aceso,
deve haver uma pequena explosão. Então neste tubo está o gás hidrogênio.&lt;br /&gt;
O gás oxigênio é comburente, ou seja, provoca combustão (queima). Se este
procedimento for feito no tubo que talvez contenha oxigênio, devemos observar
que a brasa será “avivada”, reacendendo o palito. Então neste tubo contém
oxigênio.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
&lt;b&gt;&lt;u&gt;Principais tipos de água.&lt;/u&gt;&lt;/b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
Como vimos, a água pura é
dificilmente encontrada na natureza. Esta água contém apenas moléculas de H2O.
Normalmente encontramos a água com sais, gases e impurezas dissolvidas.&lt;br /&gt;
Água Potável: é a água apropriada para beber. Deve ser cristalina, ou seja,
incolor e límpida; inodora (sem cheiro) e insípida (sem gosto); livre de
impurezas (micróbios e substâncias tóxicas).&lt;br /&gt;
Ela pode conter alguns sais dissolvidos e gases em pequenas quantidades.
Algumas impurezas podem ser retiradas com o auxílio de um filtro doméstico.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
Água Mineral: é a água que contém
sais minerais dissolvidos. São benéficos para o ser humano.&lt;br /&gt;
Esta água pode ser classificada de acordo com o mineral que a compõem. No
Brasil, existem muitas fontes de água mineral, as chamadas Estâncias
Hidrominerais.&lt;br /&gt;
- água sulfurosa – Águas de São Pedro (SP), Araxá e Poços de Caldas (MG),
Dorizon (PR).&lt;br /&gt;
- água bicabornatada – Águas de Prata (SP) e Salutaris (RJ).&lt;br /&gt;
- água cloretada – Caldas do Cipó (BA).&lt;br /&gt;
- água carbogasosa e ferruginosa – Lambari, Caxambu e São Lourenço (MG).&lt;br /&gt;
- água bicarbonato-cloretada – Iraí (RS).&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
Água Termal: é a água que contém
sais minerais e que sai do solo com a temperatura alta (gêiser).&lt;br /&gt;
No Brasil, existem também várias fontes de água termal, como por exemplo, em
Goiás, onde a temperatura da água pode chegar a 40°C.&lt;br /&gt;
O banho de água termal é muito bom para a saúde.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%;&quot;&gt;
Água Destilada: é a água obtida
através da destilação. Que é um método de separação de mistura homogênea, ou
seja, que só contém uma fase.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;br /&gt;
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&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/1312256325922664803/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/06/ciclos-da-agua.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/1312256325922664803'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/1312256325922664803'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/06/ciclos-da-agua.html' title='CICLOS DA ÁGUA.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-1282392284758976816</id><published>2016-06-04T11:34:00.002-03:00</published><updated>2016-06-09T12:52:52.881-03:00</updated><title type='text'>ADOÇANTES ARTIFICIAIS.</title><content type='html'>&lt;br /&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;line-height: 150%; text-align: center;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-size: 14.0pt; line-height: 150%;&quot;&gt;ADOÇANTES ARTIFICIAIS.&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;font-size: 14.0pt; line-height: 150%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;br /&gt;&lt;/div&gt;
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Somos
bombardeados com anúncios diários induzindo-nos a substituir o açúcar por
adoçantes artificiais, no cafezinho, no chá, no café da manhã. A promessa é
que, desse modo, evitamos engordar por estarmos ingerindo menos calorias.
Optamos então pelos refrigerantes adoçados com edulcorantes químicos, os ditos
light, antes chamados de diet… Acreditamos, inclusive, que estes sejam mais
saudáveis. Não é assim?&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
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Mas você já
parou para pensar até onde isso pode ser verdadeiro e se, de fato, está
beneficiando o seu corpo? Os adoçantes artificiais visam atender às pessoas
diabéticas, que não podem ingerir açúcar devido a dificuldade de processá-lo.
Para elas, criaram-se os alimentos e bebidas diet. Primeiro veio a Sacarina,
depois os Ciclamatos, os dois derivados do petróleo. Ambos foram acusados de
aumentar a incidência de câncer na bexiga. Ciclamatos são proibidos em alguns
países, entre eles o Canadá. Depois surgiu o Aspartame, um produto sintético
com as mesmas calorias do açúcar, em peso, porém 200 vezes mais doce que a
sacarose do açúcar. É o resultado da combinação química do ácido aspártico e a
fenilalanina, juntamente com o metanol, o álcool metílico, álcool da madeira,
altamente tóxico.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
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Adoçante como,
porém, as quantidades de metanol usadas e as doses são muito pequenas,
considera-se que não causam intoxicação. Não são levados em conta os efeitos
cumulativos! Há limites diários reconhecidos de ingestão, muito pequenos, que o
corpo é capaz de suportar.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
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Estes são os
adoçantes artificiais de maior uso, mas há mais. A ação de todos eles parte do
princípio de que o organismo não os reconhece como nutrientes por isso não os
metabolizam. São, no entanto, substâncias que precisam ser expelidas pelo corpo
e, em consequência, aumentam a tarefa do fígado e dos rins. Mesmo sendo próprio
somente para diabéticos,milhares de pessoas sadias usam o adoçante artificial
no seu dia-a-dia, bebem refrigerantes diet ou light com o propósito de se
livrar de calorias, pensando em não engordar. Este foi o grande argumento
mercadológico usado. Mas a verdade é que há maneiras mais fáceis de livrar o
corpo de calorias, sem ter de recorrer a adoçantes artificiais e sem precisar
sujeitar-se aos riscos que eles oferecem. Ainda que se admita não terem efeitos
tóxicos, perturbam o metabolismo. Isso acontece porque o corpo sempre detecta
estes adoçantes e se prepara para digerir carboidratos, mas falha. A resposta
do organismo a isso é um maior coeficiente de absorção da glicose dos
carboidratos ingeridos durante o dia, portanto, exige mais insulina a ser
liberada para o sangue. E veja que muita insulina no corpo, o hiperinsulinismo,
faz parte do processo de acumular gordura!&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%; text-align: justify;&quot;&gt;
O fato é que os
adoçantes artificiais não são em absoluto saudáveis. Pelo contrário, oferecem
risco à saúde, são produtos químicos que o corpo detecta como toxinas, os
rejeita. Tidos como inofensivos aos adultos, no entanto, gestante jamais pode
tomar aspartame, porque os seus efeitos sobre o feto são incertos!&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%; text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
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&lt;span style=&quot;font-size: medium;&quot;&gt;&lt;u&gt;&lt;b&gt;Diet-coke.&lt;/b&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: large;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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Será
sempre menos prejudicial ao organismo usar açúcar, em vez dos adoçantes
químicos, mas com moderação progressiva! Sair do vício do doce, reduzindo sua
quantidade, pelas razões estudadas no texto anterior, é uma alternativa!
Prefira o açúcar mascavo ou mel, quando possível, para adocicar, ou açúcar cristal,
em vez do refinado.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%; text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;Light x Diet.&lt;/u&gt;&lt;/b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;line-height: 150%; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;br /&gt;
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Frequentemente,
há uma confusão nesses dois termos quando nos referimos a alimentos com
modificações feitas pelo homem. O produto denominado Light, geralmente
industrializado, é aquele em que os constituintes como, por exemplo: gorduras e
açúcares, ricos em calorias; são reduzidos a níveis mais baixos que o usual. Já
o produto Diet é isento de uma determinada substância, geralmente utilizado por
pessoas com patologias específicas, como por exemplo, diabéticos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/1282392284758976816/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/06/adocantes-artificiais.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/1282392284758976816'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/1282392284758976816'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/06/adocantes-artificiais.html' title='ADOÇANTES ARTIFICIAIS.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-3785964323774132790</id><published>2016-05-31T09:47:00.000-03:00</published><updated>2016-06-09T12:42:27.414-03:00</updated><title type='text'>AVALIAÇÃO: O PETRÓLEO.</title><content type='html'>&lt;b&gt;&lt;span style=&quot;font-size: large;&quot;&gt;&quot; O Petróleo &quot;.&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;u&gt;Anote e responda as questões
propostas e entregue ao professor.&lt;o:p&gt;&lt;/o:p&gt;&lt;/u&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;1) O que são
as energias renováveis? Dê exemplos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;2) Qual o
significado do termo: &amp;nbsp;...“ todas essas
fontes de energia têm reservas finitas”.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;3) Explique
o significado do termo: &amp;nbsp;...“a sua
distribuição geográfica não é homogênea”.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;4) Qual é a
mais “valiosa” fração obtida no processo de refino do petróleo e porquê?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;5) Quais são
os efeitos negativos ao ambiente quando se faz uso de fontes de energia não
renováveis?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;6) Quais são
os gases provenientes da queima de combustíveis fósseis como petróleo e quais
são os efeitos causados ao ambiente?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;7) Descreva
a teoria sobre o surgimento do petróleo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;8) Além da
Gasolina, quais são os outros produtos provenientes do petróleo , após o processo de refino?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;9) Fale sobre a história do petróleo no Brasil.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-family: arial, helvetica, sans-serif; font-size: 12pt; line-height: 115%;&quot;&gt;10) Fale
sobre a história da Petrobrás.&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;/span&gt;&lt;/span&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;11) A
comercialização do petróleo em nível internacional está, em grande parte,
associada à atividade da OPEP – Organização dos Países Exportadores de Petróleo.
Descreva a função da OPEP?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/3785964323774132790/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/05/avaliacao-de-quimica-2016-2-bimestre-o.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/3785964323774132790'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/3785964323774132790'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/05/avaliacao-de-quimica-2016-2-bimestre-o.html' title='AVALIAÇÃO: O PETRÓLEO.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-2406290238601364551</id><published>2016-05-28T21:18:00.002-03:00</published><updated>2016-06-04T10:34:46.323-03:00</updated><title type='text'>A QUÍMICA DA ÁGUA PURA</title><content type='html'>&lt;div style=&quot;text-align: center;&quot;&gt;
&amp;nbsp;&lt;u&gt;A QUÍMICA DA ÁGUA PURA. &lt;/u&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&amp;nbsp;A água é a substância química mais abundante em nosso planeta. Ela cobre três quartos da superfície da terra, mas apenas uma pequena parte desse volume é potável e está próxima aos centros urbanos.&amp;nbsp;&lt;/span&gt;&lt;/i&gt;&lt;br /&gt;
&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;Sem a química, seria impossível assegurar à população o abastecimento de água. &amp;nbsp; É através de processos químicos que a água imprópria ao consumo é transformada em água pura, límpida, sem contaminantes. O dióxido de cloro, por exemplo, é utilizado para oxidar detritos e destruir&amp;nbsp;microrganismos. O cloreto de ferro e o sulfato de alumínio absorvem e precipitam a&amp;nbsp;sujeira em suspensão, eliminando também cor, gosto e odores. O carbono ativo retém micropoluentes e detergentes. Soda e cal neutralizam a acidez da água. É a indústria química que fornece esses e outros produtos, permitindo ao homem continuar a usufruir de um elemento essencial à vida: água pura e saudável.&lt;/span&gt;&lt;/i&gt;&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/2406290238601364551/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/05/a-quimica-da-agua-pura.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/2406290238601364551'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/2406290238601364551'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/05/a-quimica-da-agua-pura.html' title='A QUÍMICA DA ÁGUA PURA'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-1314452426638523121</id><published>2016-05-28T21:17:00.002-03:00</published><updated>2016-06-04T10:37:11.593-03:00</updated><title type='text'>QUÍMICA: CIÊNCIA SEMPRE PRESENTE.</title><content type='html'>&lt;div style=&quot;text-align: center;&quot;&gt;
&amp;nbsp;&lt;u&gt;&lt;b&gt;QUÍMICA: CIÊNCIA SEMPRE PRESENTE. &lt;/b&gt;&lt;/u&gt;&lt;/div&gt;
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&amp;nbsp;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;i&gt;A química está na base do desenvolvimento econômico e tecnológico,&amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;i&gt;da siderurgia à indústria da informática, das artes à construção civil, da agricultura à indústria aeroespacial, não há área ou setor que não utilize em seus processos ou produtos algum insumo de origem química c&lt;/i&gt;&lt;/span&gt;&lt;i style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;om alto grau de desenvolvimento científico e tecnológico, a indústria química transforma elementos presentes na natureza em produtos úteis ao homem, s&lt;/i&gt;&lt;i style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;ubstâncias são modificadas e recombinadas através de avançados processos, para gerar matérias- primas que serão empregadas na formulação de medicamentos, na geração de energia, na produção de alimentos, na purificação da água, na fabricação de bens como automóveis e computadores, na construção de moradias e na produção de uma infinidade de itens, como roupas, utensílios domésticos e artigos de higiene que estão no dia-a-dia da vida moderna.&amp;nbsp;&lt;/i&gt;&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/1314452426638523121/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/05/quimica-ciencia-sempre-presente.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/1314452426638523121'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/1314452426638523121'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/05/quimica-ciencia-sempre-presente.html' title='QUÍMICA: CIÊNCIA SEMPRE PRESENTE.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-8335524859099138701</id><published>2016-05-28T21:15:00.000-03:00</published><updated>2016-06-04T10:40:32.189-03:00</updated><title type='text'>QUÍMICA É VIDA</title><content type='html'>&lt;div style=&quot;text-align: center;&quot;&gt;
&amp;nbsp;&lt;b&gt;&lt;u&gt;QUÍMICA É VIDA.&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;i&gt;&amp;nbsp;Quando uma folha de árvore é exposta à luz do sol e é iniciado o processo da fotossíntese, o que está ocorrendo é química.&amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;i&gt;Quando o nosso cérebro processa milhões de informações para comandar nossos movimentos, nossas emoções ou nossas ações, o que está ocorrendo é química. &amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;i&gt;A química está presente em todos os seres vivos. O corpo humano, por exemplo, é uma grande usina química.&amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;i&gt;Reações químicas ocorrem a cada segundo para que o ser humano possa continuar vivo. Quando não há mais química, não há mais vida. &amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;i&gt;Há muitos séculos, o homem começou a estudar os fenômenos químicos, os alquimistas podiam estar buscando a transmutação de metais,outros buscavam o elixir da longa vida. Mas o fato é que, ao misturarem extratos de plantas e substâncias retiradas de animais, nossos primeiros químicos também já estavam procurando encontrar poções que curassem doenças ou pelo menos aliviassem as dores dos pobres mortais.&amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;i&gt;Com seus experimentos, eles davam início a uma ciência que amplia constantemente os horizontes do homem. Com o tempo, foram sendo descobertos novos produtos, novas aplicações, &amp;nbsp;novas substâncias,o homem foi aprendendo a sintetizar elementos presentes na natureza, a desenvolver novas moléculas, a modificar a composição de materiais, com isso a química foi se tornando mais e mais importante até ter uma presença tão grande em nosso dia-a-dia, que nós nem nos damos mais conta do que é ou não é química. &amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;i&gt;O que sabemos, no entanto, é que, sem a química, a civilização não teria atingido o atual estágio científico e tecnológico que permite ao homem sondar as fronteiras do universo, deslocar-se à velocidade do som, produzir alimentos em pleno deserto, tornar potável a água do mar, desenvolver medicamentos para doenças antes consideradas incuráveis e multiplicar bens e produtos cujo acesso era restrito a poucos privilegiados.&amp;nbsp;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;i&gt;Tudo isso porque: QUÍMICA É VIDA.&lt;/i&gt;&lt;/span&gt;&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/8335524859099138701/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/05/quimica-e-vida.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8335524859099138701'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8335524859099138701'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2016/05/quimica-e-vida.html' title='QUÍMICA É VIDA'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-136740038880418641</id><published>2014-07-10T20:10:00.001-03:00</published><updated>2016-06-09T13:02:21.235-03:00</updated><title type='text'>AS MUDANÇAS CLIMÁTICAS.</title><content type='html'>&lt;div class=&quot;MsoNormal&quot;&gt;
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As mudanças climáticas já observadas e as projetadas para as Américas do Sul e Central colocarão em risco a segurança hídrica das regiões e terão impactos diretos no abastecimento doméstico e industrial e em setores fortemente dependentes de água, como o de geração de energia hidrelétrica e a agricultura.&lt;/div&gt;
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O alerta é do Relatório sobre Impactos, Adaptação e Vulnerabilidades às Mudanças Climáticas do Painel Intergovernamental sobre Mudanças Climáticas (IPCC, na sigla em inglês), apresentado no dia 31 de março em Yokohama, no Japão, e em seguida no dia 1º de abril, na Academia Brasileira de Ciências (ABC), no Rio de Janeiro.&lt;/div&gt;
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O capítulo 27 do documento, que aborda as projeções das mudanças climáticas paras as Américas do Sul e Central, destaca que a vulnerabilidade atual de abastecimento de água nas zonas semiáridas das duas regiões e nos Andes tropicais deverá aumentar ainda mais por causa das mudanças climáticas. E o problema poderá ser agravado pela redução das geleiras andinas, pela diminuição de chuvas e pelo aumento da evapotranspiração nas regiões semiáridas das Américas do Sul e Central, previstos pelo IPCC.&lt;/div&gt;
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Se essas previsões forem confirmadas, elas afetarão o abastecimento de água das grandes cidades e de pequenas comunidades nas duas regiões. Além disso, comprometerão a geração de energia hidrelétrica e a produção de alimentos, aponta o relatório.&lt;/div&gt;
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“No fim das contas, os principais impactos das mudanças climáticas previstos para as Américas do Sul e Central estão relacionados com a água”, disse Marcos Buckeridge, professor do Instituto de Biociências da Universidade de São Paulo (USP) e um dos autores do capítulo 27 do relatório, durante a apresentação da publicação, no Rio de Janeiro.&lt;/div&gt;
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“Todos os setores que dependem, de alguma forma, de água poderão ser afetados”, estimou Buckeridge. De acordo com o relatório, as Américas do Sul e Central contam com boa disponibilidade de água, mas o recurso hídrico é distribuído de forma desigual nas duas regiões.&lt;/div&gt;
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O principal usuário de água nas Américas do Sul e Central é a agricultura, seguido pelo abastecimento dos 580 milhões de habitantes das duas regiões, excluídos os 14% que hoje nem sequer têm acesso ao recurso, aponta o documento.&lt;/div&gt;
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Ainda de acordo com a publicação, a energia hidrelétrica é a principal fonte de energia renovável nas duas regiões, correspondendo a 60% de suas matrizes energéticas, enquanto em outras regiões essa contribuição é, em média, de 20%.&lt;/div&gt;
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Como a projeção é de aumento de chuvas em algumas regiões do Brasil, os sistemas de energia hidrelétrica baseados principalmente no Rio Paraná poderão ter um ligeiro aumento na produção de energia.&lt;/div&gt;
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No entanto, o restante do sistema hidrelétrico do país – especialmente os localizados no Nordeste – poderá enfrentar diminuição na geração de energia, comprometendo a confiabilidade de todo o sistema, aponta o relatório.&lt;/div&gt;
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“Imagine se eventos climáticos extremos, como os períodos de seca combinados com altas temperaturas que ocorreram no início deste ano na região Sudeste do Brasil, também acontecerem eventualmente na região Sul do país. Eles poderiam afetar fortemente o funcionamento de usinas hidrelétricas como as de Itaipu”, disse Buckeridge à Agência FAPESP.&lt;/div&gt;
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&lt;b&gt;&lt;u&gt;Impactos nos alimentos.&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
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Na agricultura, as mudanças climáticas previstas para as duas regiões poderão causar diferentes impactos na produção de alguns tipos de alimentos e na segurança alimentar das populações, indica o relatório.&lt;/div&gt;
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Mesmo com a diminuição prevista da disponibilidade de água, a cana-de-açúcar e a soja são mais propensas a responder positivamente ao aumento das emissões de gás carbônico e às mudanças de temperatura e aumentar a produtividade e a produção.&lt;/div&gt;
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No Nordeste do Brasil, contudo, deverá cair o rendimento de culturas de subsistência para a população da região, como feijão, milho e mandioca, e haverá redução de áreas atualmente favoráveis para o cultivo de feijão caupi.&lt;/div&gt;
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E um aquecimento de 5,8 °C em 2100 (o pior dos cenários previstos) poderia tornar a colheita de café inviável em Minas Gerais e São Paulo – os dois maiores produtores do grão no Brasil.&lt;/div&gt;
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“O que tem se observado em termos de impacto das mudanças climáticas na agricultura em regiões de latitudes médias e tropicais é que, à exceção da soja, haverá redução na produção principalmente de trigo, arroz e milho cultivados nessas regiões”, disse José Marengo, pesquisador do Instituto Nacional de Pesquisas Espaciais (Inpe) e um dos autores do capítulo 27, durante o evento de lançamento no Rio de Janeiro.&lt;/div&gt;
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“E essas culturas agrícolas compõem, basicamente, a cesta básica da maioria dos países em desenvolvimento”, afirmou.&lt;/div&gt;
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O relatório pondera que, como resultado de taxas de crescimento mais elevadas e melhor eficiência do uso da água, algumas culturas nas Américas do Sul e Central, incluindo soja, feijão, milho e cana-de-açúcar, poderão até responder com uma produtividade cada vez maior.&lt;/div&gt;
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A qualidade nutricional desses alimentos, no entanto, deve diminuir em razão do teor de açúcar mais elevado em grãos e frutas e a redução do teor de proteína em cereais e leguminosas, apontam pesquisadores da área.&lt;/div&gt;
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“Estudos mais recentes demonstram que, com aumento de gás carbônico na atmosfera, as plantas crescem mais e ficam mais robustas. O teor de proteínas delas diminui, em média, 7% e isso gera uma queda na qualidade dos alimentos”, avaliou Buckeridge.&lt;/div&gt;
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Algumas práticas de adaptação sugeridas pelo relatório do IPCC são avanços no melhoramento genético para o desenvolvimento de culturas agrícolas mais bem adaptadas a eventos climáticos extremos e para atender a demanda mundial por alimentos nas próximas décadas.&lt;/div&gt;
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Segundo projeções do relatório, até 2040 será preciso aumentar, no mínimo, 70% a produção mundial de alimentos, e a América do Sul e a África são as únicas regiões no mundo que dispõem de terra agriculturável disponível para atender parte dessa demanda.&lt;/div&gt;
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“Não terá como aumentar a produção da maioria das espécies de vegetais por meio da genética clássica”, disse Buckeridge. “Será preciso utilizar a biotecnologia para transformar as plantas de modo que produzam mais alimentos e sejam mais bem adaptadas às mudanças climáticas”, avaliou.&lt;/div&gt;
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&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/136740038880418641/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2014/07/mudancas-climaticas-poem-em-risco.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/136740038880418641'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/136740038880418641'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2014/07/mudancas-climaticas-poem-em-risco.html' title='AS MUDANÇAS CLIMÁTICAS.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-8528516655430660658</id><published>2014-02-23T19:10:00.002-03:00</published><updated>2016-06-09T13:05:22.502-03:00</updated><title type='text'>A POLUIÇÃO DO AR E A NOSSAS CIDADES.</title><content type='html'>&lt;div class=&quot;WordSection1&quot;&gt;
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&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-size: 14.0pt; line-height: 107%;&quot;&gt;A poluição do ar e a nossa saúde.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-size: 14.0pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;Como já
vimos, a camada de ar que fica em contato com a superfície da Terra recebe o
nome de &lt;b&gt;troposfera&lt;/b&gt;&amp;nbsp;que tem uma espessura entre 8 e 16 km. Devido
aos fatores naturais, tais como as erupções vulcânicas, o relevo, a vegetação,
os oceanos, os rios e aos fatores humanos como as indústrias, as cidades, a
agricultura e o próprio homem, o ar sofre, até uma altura de 3 km, influências
nas suas características básicas.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;Todas as
camadas que constituem nossa atmosfera possuem características próprias e
importantes para a proteção da terra. Acima dos 25 km, por exemplo, existe uma
concentração de ozônio (O&lt;sub&gt;3&lt;/sub&gt;) que funciona como um filtro, impedindo a passagem de algumas radiações prejudiciais à vida. Os raios ultravioletas que
em grandes quantidades poderiam eliminar a vida são, em boa parte, filtrados
por esta &lt;b&gt;camada de ozônio&lt;/b&gt;. A parcela dos raios ultravioletas que chegam
a terra é benéfica tanto para a eliminação de bactérias como na prevenção de
doenças. Nosso ar atmosférico não foi sempre assim como é hoje, apresentou
variações através dos tempos. Provavelmente o ar que envolvia a Terra,
primitivamente, era formado de gás metano (CH&lt;sub&gt;4&lt;/sub&gt;), amônia (NH&lt;sub&gt;3&lt;/sub&gt;),
vapor d’água e hidrogênio (H&lt;sub&gt;2&lt;/sub&gt;). Com o aparecimento dos seres vivos,
principalmente os vegetais, a atmosfera foi sendo modificada. Atualmente, como
já sabemos, o ar é formado de aproximadamente 78% de nitrogênio (N&lt;sub&gt;2&lt;/sub&gt;),
21% de oxigênio, 0,03% de gás carbônico (CO&lt;sub&gt;2&lt;/sub&gt;) e ainda gases nobres e
vapor de água. Esta composição apresenta variações de acordo com a altitude.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;Fatores que provocam alterações no ar.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;A alteração
na constituição química do ar através dos tempos indica que o ar continua se
modificando na medida em que o homem promove alterações no meio ambiente. Até
agora esta mistura gasosa e transparente tem permitido a filtragem dos raios
solares e a retenção do calor, fundamentais à vida. Pode-se dizer, no entanto,
que a vida na Terra depende da conservação e até da melhoria das
características atuais do ar.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;Os principais fatores que têm
contribuído para provocar alterações no ar são:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;ul style=&quot;margin-top: 0cm;&quot; type=&quot;disc&quot;&gt;
&lt;li class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;A poluição atmosférica
     pelas&amp;nbsp;&lt;b&gt;indústrias&lt;/b&gt;, que em algumas regiões já tem provocado a
     diminuição da transparência do ar;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;O&amp;nbsp;&lt;b&gt;aumento do número de
     aviões supersônicos&lt;/b&gt;&amp;nbsp;que, por voarem em grandes altitudes, alteram
     a camada de ozônio;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;Os&amp;nbsp;&lt;b&gt;desmatamentos&lt;/b&gt;, que
     diminuindo as áreas verdes causam uma diminuição na produção de oxigênio;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;As&amp;nbsp;&lt;b&gt;explosões atômicas
     experimentais&lt;/b&gt;, que liberam na atmosfera grande quantidade de gases, de
     resíduos sólidos e de energia;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;Os&amp;nbsp;&lt;b&gt;automóveis e
     indústrias&lt;/b&gt;, que consomem oxigênio e liberam grandes quantidades de
     monóxido de carbono (CO) e dióxido de carbono (CO&lt;sub&gt;2&lt;/sub&gt;).&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;O Efeito Estufa.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;Graças ao
efeito estufa, a temperatura da Terra se mantém, em média, em torno de 15ºC, o
que é favorável à vida no planeta. Sem esse aquecimento nosso planeta seria
muito frio.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;O nome estufa
tem origem nas estufas de vidro, em que se cultivam certas plantas, e a luz do
Sol atravessa o vidro aquecendo o interior do ambiente. Apenas parte do calor
consegue atravessar o vidro, saindo da estufa. De modo semelhante ao vidro da
estufa, a atmosfera deixa passar raios de Sol que aquecem a Terra. Uma parte
desse calor volta e escapa para o espaço, atravessando a atmosfera, enquanto
outra parte é absorvida por gases atmosféricos (como o gás carbônico) e volta
para a Terra, mantendo-a aquecida.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;No entanto
desde o surgimento das primeiras indústrias, no século XVIII, tem aumentado a
quantidade de gás carbônico liberado para a atmosfera.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;A atmosfera
fica saturada com esse tipo de gás, que provoca o agravamento do efeito estufa.
Cientistas e ambientalistas têm alertado para esse fenômeno que parece ser a
principal causa do&lt;b&gt;&amp;nbsp;aquecimento global.&lt;/b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;ul style=&quot;margin-top: 0cm;&quot; type=&quot;disc&quot;&gt;
&lt;li class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;O gás carbônico e outros gases
     permitem a passagem da luz do Sol, mas retêm o calor por ele gerado.&lt;/span&gt;&lt;/li&gt;
&lt;li class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;A queima de combustíveis fosseis
     e outros processos provocam acúmulo de gás carbônico no ar, aumentando o
     efeito estufa.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 9.5pt; line-height: 107%;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;Por meio da fotossíntese de
     plantas e algas, ocorre a remoção de parte do gás carbônico do ar.&lt;/span&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 9.5pt; line-height: 107%; mso-ascii-font-family: Calibri; mso-bidi-font-family: &amp;quot;Times New Roman&amp;quot;; mso-fareast-font-family: &amp;quot;Times New Roman&amp;quot;; mso-fareast-language: PT-BR; mso-hansi-font-family: Calibri; mso-no-proof: yes;&quot;&gt;&lt;v:shapetype coordsize=&quot;21600,21600&quot; filled=&quot;f&quot; id=&quot;_x0000_t75&quot; o:preferrelative=&quot;t&quot; o:spt=&quot;75&quot; path=&quot;m@4@5l@4@11@9@11@9@5xe&quot; stroked=&quot;f&quot;&gt;
 &lt;v:stroke joinstyle=&quot;miter&quot;&gt;
 &lt;v:formulas&gt;
  &lt;v:f eqn=&quot;if lineDrawn pixelLineWidth 0&quot;&gt;
  &lt;v:f eqn=&quot;sum @0 1 0&quot;&gt;
  &lt;v:f eqn=&quot;sum 0 0 @1&quot;&gt;
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  &lt;v:f eqn=&quot;sum @0 0 1&quot;&gt;
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  &lt;v:f eqn=&quot;prod @7 21600 pixelWidth&quot;&gt;
  &lt;v:f eqn=&quot;sum @8 21600 0&quot;&gt;
  &lt;v:f eqn=&quot;prod @7 21600 pixelHeight&quot;&gt;
  &lt;v:f eqn=&quot;sum @10 21600 0&quot;&gt;
 &lt;/v:f&gt;&lt;/v:f&gt;&lt;/v:f&gt;&lt;/v:f&gt;&lt;/v:f&gt;&lt;/v:f&gt;&lt;/v:f&gt;&lt;/v:f&gt;&lt;/v:f&gt;&lt;/v:f&gt;&lt;/v:f&gt;&lt;/v:f&gt;&lt;/v:formulas&gt;
 &lt;v:path gradientshapeok=&quot;t&quot; o:connecttype=&quot;rect&quot; o:extrusionok=&quot;f&quot;&gt;
 &lt;o:lock aspectratio=&quot;t&quot; v:ext=&quot;edit&quot;&gt;
&lt;/o:lock&gt;&lt;/v:path&gt;&lt;/v:stroke&gt;&lt;/v:shapetype&gt;&lt;v:shape alt=&quot;http://www.sobiologia.com.br/figuras/Ar/efeitoestufa.jpg&quot; id=&quot;Imagem_x0020_2&quot; o:spid=&quot;_x0000_i1025&quot; style=&quot;height: 198pt; mso-wrap-style: square; visibility: visible; width: 233.25pt;&quot; type=&quot;#_x0000_t75&quot;&gt;
 &lt;v:imagedata o:title=&quot;efeitoestufa&quot; src=&quot;file:///C:\Users\CARLOS~1\AppData\Local\Temp\msohtmlclip1\01\clip_image001.jpg&quot;&gt;
&lt;/v:imagedata&gt;&lt;/v:shape&gt;&lt;/span&gt;&lt;span style=&quot;font-size: 9.5pt; line-height: 107%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
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&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;

&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/8528516655430660658/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2014/02/a-poluicao-do-ar-e-nossa-saude.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8528516655430660658'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8528516655430660658'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2014/02/a-poluicao-do-ar-e-nossa-saude.html' title='A POLUIÇÃO DO AR E A NOSSAS CIDADES.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-8898488992531335441</id><published>2014-02-23T19:07:00.001-03:00</published><updated>2016-06-09T13:04:58.022-03:00</updated><title type='text'>O AR ATMOSFÉRICO.</title><content type='html'>&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;text-align: center;&quot;&gt;
&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-size: 14pt; line-height: 107%;&quot;&gt;&lt;b&gt;O AR ATMOSFÉRICO.&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;br /&gt;
&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-size: 14pt; line-height: 107%;&quot;&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;Muitas são as
situações do nosso dia-a-dia em que percebemos a presença de ar. Quando
sentimos a brisa suave no nosso rosto, quando o vento sopra forte balançando os
galhos das árvores, quando respiramos e sentimos o ar entrando e saindo dos
nosso pulmões, estamos percebendo a presença do ar.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;Não podemos
ver o ar nem tocá-lo. Ele é&amp;nbsp;invisível,&amp;nbsp;incolor&amp;nbsp;(não
tem cor) e&amp;nbsp;inodoro&amp;nbsp;(não tem cheiro). Mas existe, tem peso e
ocupa espaço.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;u&gt;&lt;b&gt;De que é
feito o ar?&lt;/b&gt;&lt;/u&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
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&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;A matéria
pode se apresentar na natureza no estado sólido, líquido e gasoso. O ar se
apresenta no estado gasoso, é uma mistura de gases.&amp;nbsp; O gás de maior
quantidade é o gás&amp;nbsp;nitrogênio&amp;nbsp;ou azoto, que forma cerca
de&amp;nbsp;78%&amp;nbsp;do ar. Isso quer dizer que, em 100 litros de ar, há 78
litros de nitrogênio. Depois vem o oxigênio&amp;nbsp;com cerca de&amp;nbsp;21%.
O 1% restante inclui&amp;nbsp;argônio, o gás carbônico e outros gases. Esta
é a proporção de gases no ar seco. Mas normalmente, há também&amp;nbsp;vapor de
água&amp;nbsp;(em quantidade variável) e poeira. Certos gases vindos das
indústrias ou de outras fontes podem também estar presentes.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;O gás
oxigênio é um gás de importância fundamental para os processos vitais do nosso
planeta, utilizado na&amp;nbsp;respiração&amp;nbsp;da maioria dos seres vivos.
As algas e as plantas também absorvem oxigênio na respiração, mas, pela
fotossíntese, liberam esse gás, possibilitando a sua renovação contínua no
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parte do oxigênio inspirado é utilizado pelos seres vivos na produção de
energia que mantém seus sistemas vitais.&lt;/span&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
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&quot; o:spid=&quot;_x0000_i1026&quot; style=&quot;height: 105pt; visibility: visible; width: 234.75pt;&quot; type=&quot;#_x0000_t75&quot;&gt;
 &lt;v:imagedata cropright=&quot;-14f&quot; o:title=&quot;&quot; src=&quot;file:///C:\Users\CARLOS~1\AppData\Local\Temp\msohtmlclip1\01\clip_image002.png&quot;&gt;
&lt;/v:imagedata&gt;&lt;/v:shape&gt;&lt;/span&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&amp;nbsp;Quando
o motor do carro funciona, por exemplo, a gasolina combina-se com o oxigênio do
ar. A gasolina ou a outra substância que está sendo queimada é chamada de&amp;nbsp;combustível,
e o oxigênio é chamado de comburente. Comburente é, portanto, a substância
que provoca a combustão.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;No caso da
vela acesa, o comburente é o oxigênio do ar. O combustível é a parafina da
vela. Mas, para começar a combustão, é preciso aquecer o combustível. No caso
da vela, acendemos o pavio com um fósforo. O calor da chama do pavio aquece a
parafina que se combina com o oxigênio e é queimado.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;A
combustão libera energia química que está armazenada no combustível&lt;/span&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;. Essa energia aparece sob a forma de
calor e luz.&amp;nbsp; Com a energia da combustão o ser humano movimenta veículos a
gasolina, a gás, a óleo diesel ou a álcool, e cozinha alimentos no fogão. Essa
energia pode ser liberada também em usinas&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;termelétricas&lt;/span&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;, que transformam energia de
combustíveis, como o carvão e o petróleo em energia elétrica.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;Depois que
a vela se queima, sobra um pouco de parafina. Mas a quantidade que sobra é bem
menor. Para aonde foi então a parafina que falta?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;&lt;v:shape id=&quot;Imagem_x0020_6&quot; o:spid=&quot;_x0000_i1025&quot; style=&quot;height: 114pt; mso-wrap-style: square; visibility: visible; width: 242.25pt;&quot; type=&quot;#_x0000_t75&quot;&gt;
 &lt;v:imagedata o:title=&quot;&quot; src=&quot;file:///C:\Users\CARLOS~1\AppData\Local\Temp\msohtmlclip1\01\clip_image003.png&quot;&gt;
&lt;/v:imagedata&gt;&lt;/v:shape&gt;&lt;/span&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;A combustão
transforma o combustível, que no caso é a parafina, em&amp;nbsp;vapor de água e gás
carbônico. Ocorre aqui o que se chama de transformação química ou&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;reação química&lt;/span&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;. As substâncias presentes na parafina
transformam-se em outras substâncias:&amp;nbsp;o gás carbônico e a água.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;b&gt;&lt;u&gt;O
oxigênio e a respiração celular&lt;/u&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;Um animal
mantido em um recipiente fechado morre logo - mesmo que haja comida suficiente.
Por quê?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;Quase todos
os seres vivos empregam o oxigênio num processo que libera energia para as suas
atividades.&amp;nbsp;Sem oxigênio, a maiorias dos seres vivos não consegue
energia suficiente para se manter vivo.&amp;nbsp;Esse processo é chamado
de&amp;nbsp;respiração celular.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;O processo que envolve a entrada de oxigênio em nossos
pulmões e a saída de gás carbônico é chamado de respiração pulmonar. Dos
pulmões o ar entra e, pela corrente sanguínea, é levado para dentro de
estruturas microscópicas que formam o nosso corpo, as células. Nas células
ocorre a respiração celular, onde o oxigênio combina-se com substâncias
químicas do alimento (principalmente com o açúcar, a glicose) e libera energia.
Além disso, produz-se também gás carbônico e água.Veja um resumo da respiração
celular:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;Glicose + oxigênio = gás
carbônico + água&lt;/span&gt;&lt;span style=&quot;line-height: 107%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;u&gt;&lt;b&gt;A
diferença entre respiração celular e combustão&lt;/b&gt;&lt;/u&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;Tanto na
respiração celular quanto na combustão da maioria das substâncias, ocorre a
produção de gás carbônico e vapor de água. Mas a respiração é um processo mais
complicado e demorado do que a combustão: a respiração ocorre em etapas. A
glicose, por exemplo, é transformada em uma série de substâncias até virar gás
carbônico e água.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;Se a
respiração ocorresse da mesma forma que a combustão, a energia seria liberada
muito rapidamente, e o calor faria a temperatura do organismo aumentar tanto
que provocaria a morte. Em vez disso, na respiração a energia é liberada aos
poucos, sem a temperatura da célula aumentar muito.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/8898488992531335441/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2014/02/o-ar-atmosferico.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8898488992531335441'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8898488992531335441'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2014/02/o-ar-atmosferico.html' title='O AR ATMOSFÉRICO.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-8718363164685922</id><published>2014-02-23T19:03:00.003-03:00</published><updated>2016-06-04T11:39:02.891-03:00</updated><title type='text'>ÁGUA - BEM PRECIOSO.</title><content type='html'>&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-size: 12.0pt; line-height: 107%;&quot;&gt;&amp;nbsp;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;Água – bem precioso.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 12.0pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;A água no planeta.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;Cerca de 71% da superfície da Terra é coberta por água em
estado líquido. Do total desse volume, 97,4% aproximadamente, está nos oceanos,
em estado líquido.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;A água dos oceanos é salgada: contém muito cloreto de sódio,
além de outros sais minerais.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;Mas a água em estado líquido também aparece nos rios, nos
lagos e nas represas, infiltrada nos espaços do solo e das rochas, nas nuvens e
nos seres vivos. Nesses casos ela apresenta uma concentração de sais geralmente
inferior a água do mar. É chamada de água doce e corresponde a apenas cerca de
2,6% do total de água do planeta.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;Cerca de 1,8% da água doce do planeta é encontrado em estado
sólido, formando grandes massas de gelo nas regiões próximas dos polos e no
topo de montanhas muito elevadas. As águas subterrâneas correspondem a 0,96% da
água doce, o restante está disponível em rios e lagos.&lt;/span&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot;&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-size: 10.0pt; line-height: 107%;&quot;&gt;Oceanos e mares&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;font-size: 10.0pt; line-height: 107%;&quot;&gt;&amp;nbsp;-&amp;nbsp;&lt;b&gt;97%&lt;/b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-size: 10.0pt; line-height: 107%;&quot;&gt;Geleiras inacessíveis&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;font-size: 10.0pt; line-height: 107%;&quot;&gt;&amp;nbsp;-&amp;nbsp;&lt;b&gt;2%&lt;/b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-size: 10.0pt; line-height: 107%;&quot;&gt;Rios, lagos e fontes subterrâneas&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;font-size: 10.0pt; line-height: 107%;&quot;&gt;&amp;nbsp;-&amp;nbsp;&lt;b&gt;1%&lt;/b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
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&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;&lt;u&gt;A presença de água nos
seres vivos&lt;/u&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;Um dos fatores que possibilitaram o surgimento e a manutenção
da vida na Terra é a existência da água. Ela é um dos principais componentes da
biosfera e cobre a maior parte da superfície do planeta.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;Na Biosfera, existem diversos ecossistemas, ou seja, diversos
ambientes na Terra que são habitados por seres vivos das mais variadas formas e
tamanhos. Às vezes, nos esquecemos que todos esses seres vivos têm em comum a
água presente na sua composição. Veja alguns exemplos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;A água-viva chega a ter 95% de água na composição do seu
corpo. A melancia e o pepino chegam a ter 96% de água na sua composição.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
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&lt;/v:imagedata&gt;&lt;/v:shape&gt;&lt;/span&gt;&lt;span style=&quot;font-size: 10.0pt; line-height: 107%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;&amp;nbsp; &amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-size: 10.0pt; line-height: 107%;&quot;&gt;&lt;u&gt;Portanto a água não
está presente apenas nas plantas; ela também faz parte do corpo de muitos
animais.&lt;/u&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;font-size: 10.0pt; line-height: 107%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;É fácil comprovar que o nosso corpo, por exemplo, contém
água. Bebemos água várias vezes ao dia, ingerimos muitos alimentos que contém
água e expelimos do nosso corpo vários tipos de líquidos que possuem água, por
exemplo, suor, urina, lágrimas, etc.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;O que é a água?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;A água é uma das substâncias mais comuns em nosso planeta.
Toda a matéria (ou a substância) na natureza é feita por partículas muito
pequenas, invisíveis a olho nu, os átomos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;Cada tipo de átomo pertence a um determinado elemento
químico. Os átomos de oxigênio, hidrogênio, carbono e cloro são alguns exemplos
de elementos químicos que formam as mais diversas substâncias, como a água, o
gás carbônico, etc.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;Os grupos de átomos unidos entre si formam moléculas. Cada
molécula de água, por exemplo, é formada por dois átomos de hidrogênio e um de
oxigênio. A molécula de água é representada pela fórmula química H&lt;sub&gt;2&lt;/sub&gt;O.
Em cada 1 g de água há cerca de 30 000 000 000 000 000 000 000 (leia:
&quot;trinta sextilhões&quot;) de moléculas de água.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;ATIVIDADES:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 10.0pt; line-height: 107%;&quot;&gt;LEIA O TEXTO COM ATENÇÃO E RESPONDA AS QUESTÕES PROPOSTAS:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/8718363164685922/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2014/02/agua-bem-precioso.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8718363164685922'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8718363164685922'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2014/02/agua-bem-precioso.html' title='ÁGUA - BEM PRECIOSO.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-8221801665582781747</id><published>2014-01-23T09:23:00.004-02:00</published><updated>2016-06-09T12:56:31.857-03:00</updated><title type='text'>O EFEITO ESTUFA.</title><content type='html'>&lt;div class=&quot;WordSection1&quot;&gt;
&lt;div style=&quot;background-color: white; background-position: initial initial; background-repeat: initial initial; text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;trebuchet ms&amp;quot; , sans-serif; font-size: 10pt;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background-color: white; text-align: center;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&amp;nbsp;O EFEITO ESTUFA.&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;background-color: white; text-align: left;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;background-color: white; background-position: initial initial; background-repeat: initial initial; text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;trebuchet ms&amp;quot; , sans-serif; font-size: 10pt;&quot;&gt;&lt;u&gt;&lt;b&gt;O&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;efeito estufa&lt;/b&gt;&lt;/u&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;é um processo que ocorre quando uma
parte da radiação solar refletida pela superfície terrestre é absorvida por
determinados gases presentes na atmosfera. Como consequência disso, o calor
fica retido, não sendo liberado ao espaço. O efeito estufa dentro de uma
determinada faixa é de vital importância, pois, sem ele, a vida como conhecemos
não poderia existir.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background-color: white; background-position: initial initial; background-repeat: initial initial; text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;trebuchet ms&amp;quot; , sans-serif; font-size: 10pt;&quot;&gt;O que se pode tornar
catastrófico é a ocorrência de um agravamento do efeito estufa que
desestabilize o equilíbrio energético no planeta e origine um fenômeno
conhecido como aquecimento global. O IPCC (Painel Intergovernamental para as
Mudanças Climáticas, estabelecido pelas Nações Unidas e pela Organização
Meteorológica Mundial em 1988) no seu relatório mais recente [1] diz que a
maior parte deste aquecimento, observado durante os últimos 50 anos, se deve&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;i&gt;muito provavelmente&lt;/i&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;a um aumento dos gases do efeito
estufa.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background-color: white; background-position: initial initial; background-repeat: initial initial; text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;trebuchet ms&amp;quot; , sans-serif; font-size: 10pt;&quot;&gt;Os gases de estufa
(dióxido de carbono (CO&lt;sub&gt;2&lt;/sub&gt;), metano (CH&lt;sub&gt;4&lt;/sub&gt;), Óxido nitroso (N&lt;sub&gt;2&lt;/sub&gt;O),
CFC´s (CF&lt;sub&gt;x&lt;/sub&gt;Cl&lt;sub&gt;x&lt;/sub&gt;)) absorvem alguma radiação infravermelha
emitida pela superfície da Terra e radiam por sua vez alguma da energia
absorvida de volta para a superfície. Como resultado, a superfície recebe quase
o dobro de energia da atmosfera do que a que recebe do Sol e a superfície fica cerca
de &lt;st1:metricconverter productid=&quot;30°C&quot; w:st=&quot;on&quot;&gt;30°C&lt;/st1:metricconverter&gt;
mais quente do que estaria sem a presença dos gases «de estufa».&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background-color: white; background-position: initial initial; background-repeat: initial initial; text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;trebuchet ms&amp;quot; , sans-serif; font-size: 10pt;&quot;&gt;Um dos piores gases é o
metano, cerca de 20 vezes mais potente que o dióxido de carbono, é produzido
pela flatulência dos ovinos e bovinos, sendo que a pecuária representa 16% da
poluição mundial. Cientistas procuram a solução para esse problema e estão
desenvolvendo um remédio para tentar resolver o caso. Na Nova Zelândia
pensou-se em cobrarem-se taxas por vaca, para compensar o efeito dos gases
emitidos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;trebuchet ms&amp;quot; , sans-serif; font-size: 10pt;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;trebuchet ms&amp;quot; , sans-serif; font-size: 10pt;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;
&lt;/div&gt;
&lt;div style=&quot;background-color: white; background-position: initial initial; background-repeat: initial initial; text-align: left;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;background-color: white; background-position: initial initial; background-repeat: initial initial; text-align: left;&quot;&gt;
&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;Após a leitura deste texto, responda as questões à seguir:&lt;/span&gt;&lt;/i&gt;&lt;br /&gt;
&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/i&gt;
&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/i&gt;&lt;/div&gt;
&lt;div style=&quot;background-color: white; background-position: initial initial; background-repeat: initial initial; text-align: left;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: left;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 115%;&quot;&gt;01) Qual é a definição de efeito estufa?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: left;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 115%;&quot;&gt;02) Qual a consequência da absorção da radiação solar &amp;nbsp;no planeta?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: left;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 115%;&quot;&gt;03) Quais são os gases que causam o efeito estufa descrito no texto?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: left;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 115%;&quot;&gt;04) Quais são e qual a procedência dos piores gases descritos no texto?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: left;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 115%;&quot;&gt;05) Quais as soluções procuradas pelos cientistas para amenizar os problemas
do gás metano?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 115%;&quot;&gt;06) Em sua opinião, qual seria a solução para o problema do efeito
estufa no planeta, uma vez que tal problema está vinculado diretamente com a queima de combustíveis fósseis com o petróleo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;i&gt;&lt;a href=&quot;https://www.blogger.com/blogger.g?blogID=1686396245074563511&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; src=&quot;&quot; /&gt;&lt;/a&gt;&lt;/i&gt;&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/8221801665582781747/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2014/01/o-efeito-estufa.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8221801665582781747'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8221801665582781747'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2014/01/o-efeito-estufa.html' title='O EFEITO ESTUFA.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-3178994761541541565</id><published>2013-10-28T09:43:00.001-02:00</published><updated>2016-06-09T13:10:27.554-03:00</updated><title type='text'>QUÍMICA ORGÂNICA – O PETRÓLEO.</title><content type='html'>&lt;div class=&quot;Section1&quot;&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;a href=&quot;https://www.blogger.com/blogger.g?blogID=1686396245074563511&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; float: right; margin-bottom: 1em; margin-left: 1em;&quot;&gt;&lt;/a&gt;&lt;a href=&quot;https://www.blogger.com/blogger.g?blogID=1686396245074563511&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; float: right; margin-bottom: 1em; margin-left: 1em;&quot;&gt;&lt;/a&gt;&lt;a href=&quot;https://www.blogger.com/blogger.g?blogID=1686396245074563511&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; float: right; margin-bottom: 1em; margin-left: 1em;&quot;&gt;&lt;/a&gt;&lt;a href=&quot;http://www.blogger.com/blogger.g?blogID=1686396245074563511&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; float: right; margin-bottom: 1em; margin-left: 1em;&quot;&gt;&lt;/a&gt;&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 8.5pt;&quot;&gt;QUÍMICA ORGÂNICA – O PETRÓLEO.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;O objeto de estudo da aula de hoje, é o petróleo, um recurso energético não renovável imprescindível à sociedade atual, sua exploração, industrialização e impactos ambientais gerados na sua extração, industrialização e consumo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Energias Não Renováveis.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;br /&gt;&lt;/div&gt;
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&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;As fontes de energia não-renováveis são aquelas que se encontram na natureza em quantidades limitadas e se extinguem com a sua utilização. Uma vez esgotadas, as reservas não podem ser regeneradas. Consideram-se fontes de energia não renováveis os combustíveis fósseis (carvão, petróleo bruto e gás natural) e o urânio, que é a matéria-prima necessária para obter a energia resultante dos processos de fissão ou fusão nuclear. Todas estas fontes de energia têm reservas finitas, uma vez que é necessário muito tempo para que sejam repostas, e a sua distribuição geográfica não é homogênea, ao contrário das fontes de energia renováveis, originadas graças ao fluxo contínuo de energia proveniente da natureza.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Atualmente, um dos problemas ambientais mais graves, resultante de um sistema energético que privilegia o uso de fontes de energia não renováveis, é o denominado efeito de estufa. As instalações que utilizam combustíveis fósseis não produzem apenas energia, mas também grandes quantidades de vapor de água e de dióxido de carbono (CO2), gás que é um dos principais responsáveis pelo efeito de estufa do planeta. A par deste, são ainda emitidos para a atmosfera outros gases nocivos como os óxidos de azoto (NOx), de enxofre (SO2) e os hidrocarbonetos (HC). Estes gases, por sua vez, provocam uma série de modificações ambientais graves e cuja concentração na atmosfera causa a poluição das cidades, a formação de chuvas ácidas, de névoa (denominada smog fotoquímico), o aumento do efeito de estufa do planeta e concentrações elevadas de ozono troposférico.&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;O petróleo é um óleo mineral, de cor escura e cheiro forte, constituído basicamente por hidrocarbonetos. A refinação do petróleo bruto (ou crude) consiste na sua separação em diversos componentes e permite obter os mais variados combustíveis e matérias-primas.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;As primeiras frações da refinação (isto é, os primeiros produtos obtidos) são os gases butano e o propano, que são separados e comercializados individualmente. No entanto, podem também ser misturados com o etano constituindo, assim, os gases de petróleo liquefeitos (GPL).&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Um dos principais objetivos das refinarias é obter a maior quantidade possível de gasolina. Esta é a fração mais utilizada do petróleo e, também, a mais rentável, tanto para a indústria de refinação como para o Estado. Por esta razão, as refinarias têm vindo a desenvolver, cada vez mais, os processos de transformação das frações mais pesadas do petróleo bruto em gasolina e gasóleo.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Veja como diferentes subprodutos são obtidos a partir do aumento de temperatura:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;table border=&quot;1&quot; cellpadding=&quot;0&quot; cellspacing=&quot;1&quot; class=&quot;MsoNormalTable&quot; style=&quot;mso-cellspacing: .7pt; mso-yfti-tbllook: 1184; width: 208px;&quot;&gt;&lt;tbody&gt;
&lt;tr style=&quot;height: 9.05pt; mso-yfti-firstrow: yes; mso-yfti-irow: 0;&quot;&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 9.0pt;&quot;&gt;P.E.(°C)&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 9.0pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Composição&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 9.0pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt; width: 56.1pt;&quot; width=&quot;75&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Subproduto&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 9.0pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;tr style=&quot;height: 9.7pt; mso-yfti-irow: 1;&quot;&gt;   &lt;td style=&quot;height: 9.7pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;20°C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.7pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;1 a 4 Carbonos&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
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&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;Gás&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;  &lt;/tr&gt;
&lt;tr style=&quot;height: 9.05pt; mso-yfti-irow: 2;&quot;&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;70°C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;5 a 9 C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt; width: 56.1pt;&quot; width=&quot;75&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;Nafta&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;  &lt;/tr&gt;
&lt;tr style=&quot;height: 9.05pt; mso-yfti-irow: 3;&quot;&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;120 °C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;5 a 10 C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt; width: 56.1pt;&quot; width=&quot;75&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;Gasolina&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;  &lt;/tr&gt;
&lt;tr style=&quot;height: 9.05pt; mso-yfti-irow: 4;&quot;&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;170 °C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;10&amp;nbsp;a 16 C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt; width: 56.1pt;&quot; width=&quot;75&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;Querosene&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;  &lt;/tr&gt;
&lt;tr style=&quot;height: 9.05pt; mso-yfti-irow: 5;&quot;&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;270 °C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;14 a 20 C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt; width: 56.1pt;&quot; width=&quot;75&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;Diesel&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;  &lt;/tr&gt;
&lt;tr style=&quot;height: 9.05pt; mso-yfti-irow: 6;&quot;&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;340 °C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;20 a 50 C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt; width: 56.1pt;&quot; width=&quot;75&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;Lubrificante&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;  &lt;/tr&gt;
&lt;tr style=&quot;height: 9.05pt; mso-yfti-irow: 7;&quot;&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;500 °C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;20 a 70 C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 9.05pt; padding: .75pt .75pt .75pt .75pt; width: 56.1pt;&quot; width=&quot;75&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;Óleo comb.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;  &lt;/tr&gt;
&lt;tr style=&quot;height: 2.15pt; mso-yfti-irow: 8; mso-yfti-lastrow: yes;&quot;&gt;   &lt;td style=&quot;height: 2.15pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;600 °C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 2.15pt; padding: .75pt .75pt .75pt .75pt;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;acima 70 C&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;   &lt;td style=&quot;height: 2.15pt; padding: .75pt .75pt .75pt .75pt; width: 56.1pt;&quot; width=&quot;75&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;times new roman&amp;quot; , &amp;quot;serif&amp;quot;; font-size: 8.0pt;&quot;&gt;Asfalto&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/td&gt;  &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: xx-small;&quot;&gt;Estima-se que, com o atu&lt;/span&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;;&quot;&gt;&lt;span style=&quot;font-size: xx-small;&quot;&gt;al ritmo de consumo, as reservas planetárias&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;;&quot;&gt;&lt;span style=&quot;font-size: xx-small;&quot;&gt;de petróleo se esgotem nos próximos 30 ou 40 anos.&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Trata-se de um combustível muito nocivo para o ambiente em todas as fases do consumo:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;*Durante a extração, devido à possibilidade de derrame no local da prospecção;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;*Durante o transporte, o perigo advém da falta de viabilidade dos meios envolvidos, bem como, da utilização de infra-estruturas obsoletas;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;*Na refinação, o perigo de contaminação através dos resíduos das refinarias é uma realidade;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;*No momento da combustão, devido à emissão para a atmosfera de gases com efeito de estufa.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Surgimento do petróleo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm; text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Há inúmeras teorias sobre o surgimento do petróleo, porém, a mais aceita é que ele surgiu através de restos orgânicos de animais e vegetais depositados no fundo de lagos e mares sofrendo transformações químicas ao longo de milhares de anos. Substância inflamável possui estado físico oleoso e com densidade menor do que a água. Sua composição química é a combinação de moléculas de carbono e hidrogênio (hidrocarbonetos).&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Uso e derivados.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm; text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Além de gerar a gasolina, que serve de combustível para grande parte dos automóveis que circulam no mundo, vários produtos são derivados do petróleo como, por exemplo, a parafina, gás natural, GLP, produtos asfálticos, nafta petroquímica, querosene, solventes, óleos combustíveis, óleos lubrificantes, óleo diesel e combustível de aviação.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Primeiro poço da história.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm; text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;O primeiro poço de petróleo foi descoberto nos Estados Unidos – Pensilvânia – no ano de 1859. Ele foi encontrado em uma região de pequena profundidade (21m). Ao contrário das escavações de hoje, que ultrapassam os 6.000 metros.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Petróleo no Brasil.&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: .0001pt; margin: 0cm; text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;No Brasil, a primeira sondagem foi realizada em São Paulo, entre 1892-1896, por Eugênio Ferreira de Camargo, quando ele fez a primeira perfuração na profundidade de 488 metros; contudo, o poço jorrou somente água sulfurosa. Foi somente no ano de 1939 que foi descoberto o óleo de Lobato na Bahia.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;A Petrobrás foi criada, em 1954, com o objetivo de monopolizar a exploração do petróleo no Brasil. A partir daí muitos poços foram perfurados. Atualmente, a Petrobrás está entre as maiores empresas petrolíferas do mundo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm; text-align: justify;&quot;&gt;
&lt;a href=&quot;https://www.blogger.com/blogger.g?blogID=1686396245074563511&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; float: right; margin-bottom: 1em; margin-left: 1em;&quot;&gt;&lt;/a&gt;&lt;a href=&quot;https://www.blogger.com/blogger.g?blogID=1686396245074563511&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; float: right; margin-bottom: 1em; margin-left: 1em;&quot;&gt;&lt;/a&gt;&lt;a href=&quot;https://www.blogger.com/blogger.g?blogID=1686396245074563511&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; float: right; margin-bottom: 1em; margin-left: 1em;&quot;&gt;&lt;/a&gt;&lt;a href=&quot;http://www.blogger.com/blogger.g?blogID=1686396245074563511&quot; imageanchor=&quot;1&quot; style=&quot;clear: right; float: right; margin-bottom: 1em; margin-left: 1em;&quot;&gt;&lt;/a&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Com o passar do tempo, o Brasil se tornou uma das únicas nações a dominar a tecnologia de exploração petrolífera em águas profundas e ultra profundas. Em 1997, durante o governo do presidente Fernando Henrique Cardoso, uma lei aprovou a extinção do monopólio estatal sobre a exploração petrolífera e permitiu que empresas do setor privado também pudessem competir na atividade. Tal medida visava ampliar as possibilidades de uso dessa riqueza.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;Em 2003, a descoberta de outras bacias estabeleceu um novo período da atividade petrolífera no Brasil. A capacidade de produção de petróleo passou a suprir mais de 90% da demanda por esta fonte de energia e seus derivados no país. Em 2006, esse volume de produção atingiu patamares ainda mais elevados e conseguiu superar, pela primeira vez, o valor da demanda total da nossa economia. A conquista da auto-suficiência permitiu o desenvolvimento da economia e o aumento das vagas de emprego.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;&lt;br /&gt;
&lt;/span&gt;&lt;b style=&quot;line-height: 12pt; text-align: justify;&quot;&gt;&lt;i&gt;&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9pt;&quot;&gt;&lt;u&gt;&amp;nbsp;A Camada pré – sal.&lt;/u&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;No ano de 2007, o governo brasileiro anunciou a descoberta de um novo campo de exploração petrolífera na chamada camada pré-sal. Essas reservas de petróleo são encontradas a sete mil metros de profundidade e apresentam imensos poços de petróleo em excelente estado de conservação. Se as estimativas estiverem corretas, essa nova frente de exploração será capaz de dobrar o volume de produção de óleo e gás combustível do Brasil.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;span style=&quot;color: #333333; font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 9.0pt;&quot;&gt;A descoberta do pré-sal ainda instiga várias indagações que somente serão respondidas na medida em que esse novo campo de exploração for devidamente conhecido. Até lá, espera-se que o governo brasileiro tenha condições de traçar as políticas que definam a exploração dessa nova fonte de energia. Enquanto isso são várias as especulações sobre como a exploração da camada pré-sal poderá modificar a economia e a sociedade brasileira.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;line-height: 12.0pt; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;A descoberta de petróleo no pré-sal ocorreu no ano de 2006, no campo de Lula (bacia de Campos, RJ).&lt;span style=&quot;color: #333333;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-right: 37.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;Em setembro de 2008 foi produzido o primeiro óleo originário do pré-sal. Ele foi extraído no campo de Jubarte (bacia de Campos).&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;1) O que são
as energias renováveis? Dê exemplos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;2) Qual o
significado do termo: &amp;nbsp;...“ todas essas
fontes de energia têm reservas finitas”.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;3) Explique
o significado do termo: &amp;nbsp;...“a sua
distribuição geográfica não é homogênea”.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;4) Descreva
o petróleo e quais as frações obtidas.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;5) Qual é a
mais “valiosa” fração obtida no processo de refino do petróleo e porquê?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;6) Quais são
os efeitos negativos ao ambiente quando se faz uso de fontes de energia não
renováveis?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;7) Quais são
os gases provenientes da queima de combustíveis fósseis como petróleo e quais
são os efeitos causados ao ambiente?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;8) Descreva
a teoria sobre o surgimento do petróleo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;9) Além da
Gasolina, quais são os outros produtos provenientes do petróleo?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;10) Descreva a história da Petrobrás.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;11) Descreva
quais são os estados brasileiros que fazem fronteiras costeiras com a &quot;camada
pré-sal&quot;.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12pt; line-height: 115%;&quot;&gt;12) A
comercialização do petróleo em nível internacional está, em grande parte,
associada à atividade da OPEP – Organização dos Países Exportadores de Petróleo.
Descreva a função da OPEP?&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-size: 12pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12pt; line-height: 18.4px;&quot;&gt;13) Em sua opinião, os recursos provenientes da venda do petróleo existente na camada pré-sal devem ficar somente com os estados e municípios que produzem ou devem ser divididos com todos os estados da federação? Porque?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;font-size: 12pt; line-height: 18.4px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;/div&gt;
&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;-webkit-text-stroke-width: 0px; color: black; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px;&quot;&gt;
&lt;div style=&quot;margin: 0px;&quot;&gt;
&lt;span style=&quot;font-size: 12pt; line-height: 18.4px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;h4&gt;
&lt;/h4&gt;
&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/3178994761541541565/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2013/10/quimica-organica-o-petroleo_28.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/3178994761541541565'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/3178994761541541565'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2013/10/quimica-organica-o-petroleo_28.html' title='QUÍMICA ORGÂNICA – O PETRÓLEO.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-7522958493714204441</id><published>2013-05-26T20:32:00.000-03:00</published><updated>2016-06-04T11:47:32.897-03:00</updated><title type='text'>SER SEU AMIGO...!</title><content type='html'>&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;
&lt;iframe allowfullscreen=&#39;allowfullscreen&#39; webkitallowfullscreen=&#39;webkitallowfullscreen&#39; mozallowfullscreen=&#39;mozallowfullscreen&#39; width=&#39;320&#39; height=&#39;266&#39; src=&#39;https://www.blogger.com/video.g?token=AD6v5dwdSu_B_qLkyNQGyk5AHYBrA2fYwIR3KEnojoTFhMALWbRsIn49jjUALfJ6FHfOw59Ax1mTFVdeOWmL6cPJSg&#39; class=&#39;b-hbp-video b-uploaded&#39; frameborder=&#39;0&#39;&gt;&lt;/iframe&gt;&lt;/div&gt;
&lt;br /&gt;&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/7522958493714204441'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/7522958493714204441'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2012/05/blog-post.html' title='SER SEU AMIGO...!'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-3098163050077224461</id><published>2013-05-26T20:31:00.000-03:00</published><updated>2016-06-09T12:50:45.238-03:00</updated><title type='text'>O PETRÓLEO.</title><content type='html'>&lt;h2 style=&quot;text-align: center;&quot;&gt;
&lt;/h2&gt;
&lt;h2 style=&quot;text-align: center;&quot;&gt;
&lt;u style=&quot;text-align: left;&quot;&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: small;&quot;&gt;O PETRÓLEO.&lt;/span&gt;&lt;/i&gt;&lt;/u&gt;&lt;/h2&gt;
&lt;div&gt;
&lt;span style=&quot;font-weight: normal; text-align: justify;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; line-height: 14.949999809265137px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;background: white; line-height: 17.55pt; margin-bottom: 12.0pt; text-align: center;&quot;&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;span style=&quot;font-size: xx-small;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;1)&amp;nbsp;&lt;u&gt;Origem.&lt;/u&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif; font-size: 10.5pt;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; line-height: 17.55pt; margin-bottom: 12.0pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;span style=&quot;background-color: white; line-height: 17.55pt;&quot;&gt;&amp;nbsp; &amp;nbsp; &lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;span style=&quot;background-color: white; line-height: 17.55pt;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;&lt;i style=&quot;background-color: white; line-height: 17.55pt;&quot;&gt;Os
restos de matéria orgânica, bactérias, produtos nitrogenados e sulfurados no
petróleo indicam que ele é o resultado de uma transformação da matéria orgânica
acumulada no fundo dos oceanos e mares durante milhões de anos, sob pressão das
camadas de sedimentos que foram se depositando e formando rochas sedimentares.
O conjunto dos produtos provenientes desta degradação, hidrocarbonetos e
compostos voláteis, misturados aos sedimentos e aos resíduos orgânicos, está
contido na rocha-mãe; a partir daí o petróleo é expulso sob &amp;nbsp;efeito da compactação provocada pela
sedimentação, migrando para impregnar areias ou rochas mais porosas e mais
permeáveis, tais como arenitos ou calcários. Uma camada impermeável, quando
constitui uma “armadilha”, permite a acumulação dos hidrocarbonetos,
impedindo-os de escapar.&lt;/i&gt;&lt;span style=&quot;background-color: white; line-height: 17.55pt;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; line-height: 17.55pt; margin-bottom: 12.0pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;2) &lt;u&gt;Jazidas.&lt;/u&gt;&amp;nbsp;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;i style=&quot;background-color: white; line-height: 17.55pt;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;&amp;nbsp; &amp;nbsp; &lt;/span&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;O
petróleo é encontrado na natureza não como uma espécie de rio subterrâneo ou
camada líquida entre rochas sólidas. Ele ocorre sempre impregnando rochas sedimentares,
como os arenitos. Como essas rochas são permeáveis, o óleo &quot;migra&quot;
através delas pelo interior da crosta terrestre. Se for detido por rochas
impermeáveis, acumula-se, formando então as jazidas. Das jazidas conhecidas, as
mais importantes estão no Oriente Médio, Rússia e repúblicas do Cáucaso,
Estados Unidos, América Central e na região setentrional da América do Sul.&lt;/span&gt;&lt;/b&gt;&lt;/i&gt;&lt;span style=&quot;background-color: white; line-height: 17.55pt;&quot;&gt;&lt;b&gt;&amp;nbsp;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background-attachment: initial; background-clip: initial; background-color: white; background-image: initial; background-origin: initial; background-position: initial initial; background-repeat: initial initial; margin-bottom: 12pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;b style=&quot;line-height: 17.55pt;&quot;&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;3&lt;u&gt;) Extração.&lt;/u&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 17.55pt;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 17.55pt;&quot;&gt;&lt;i style=&quot;background-color: white; line-height: 17.55pt;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&amp;nbsp; &amp;nbsp; &lt;b&gt;&amp;nbsp;O
sistema de extração do petróleo varia de acordo com a quantidade de gás
acumulado na jazida. Se a quantidade de gás for grande o suficiente, sua
pressão pode expulsar por si mesma o óleo, bastando uma tubulação que comunique
o poço com o exterior. Se a pressão for fraca ou nula, será preciso ajuda de
bombas de extração.&lt;/b&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;line-height: 17.55pt;&quot;&gt;&lt;i style=&quot;background-color: white; line-height: 17.55pt;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;i&gt;
&lt;/i&gt;&lt;b style=&quot;line-height: 17.55pt;&quot;&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;4)&amp;nbsp;&lt;u&gt;O Refino.&lt;/u&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 17.55pt;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;span style=&quot;font-size: xx-small;&quot;&gt;&lt;b style=&quot;line-height: 17.55pt;&quot;&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 17.55pt;&quot;&gt;&lt;i style=&quot;background-color: white; line-height: 17.55pt;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;b&gt;O
petróleo bruto, tal como sai do poço, não tem aplicação direta. Para
utilizá-lo, é preciso fracioná-lo em seus diversos componentes, processo que é
chamado de refino ou destilação fracionada. Para isso, aproveitam-se os
diferentes pontos de ebulição das substâncias que compõem o óleo, separando-as
para que sejam convertidas em produtos finais.&lt;/b&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;line-height: 17.55pt;&quot;&gt;&lt;i style=&quot;background-color: white; line-height: 17.55pt;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;b style=&quot;line-height: 17.55pt;&quot;&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;5) Subprodutos
mais importantes.&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;b style=&quot;line-height: 17.55pt;&quot;&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 17.55pt;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 17.55pt;&quot;&gt;&lt;i style=&quot;background-color: white; line-height: 17.55pt;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;b&gt;O gás,
uma das frações mais importantes obtidas na destilação, é composto das
substâncias com ponto de ebulição entre –165° C e 30° C, como o metano, o
etano, o propano e o butano. O éter de petróleo tem ponto de ebulição entre 30°
C e 90° C e é formado por cadeias de cinco a sete carbonos. A gasolina, um dos
subprodutos mais conhecidos, tem ponto de ebulição entre 30° C e 200° C, é
formada de uma mistura de hidrocarbonetos que possuem de cinco a 12 átomos de
carbono. Para obter querosene, o ponto de ebulição fica entre 175° C e 275° C.
Óleos mais pesados, com cadeias carbonadas de 15 a 18 carbonos, apresentam uma
temperatura de ebulição entre 175° C e 400° C. As ceras, sólidas na temperatura
ambiente, entram em ebulição em torno de 350° C. No final do processo, resta o
alcatrão, o resíduo sólido.&lt;/b&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; line-height: 17.55pt;&quot;&gt;
&lt;/span&gt;&lt;/div&gt;
&lt;table border=&quot;0&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;MsoNormalTable&quot; style=&quot;background: white; border-collapse: collapse; mso-padding-alt: 0cm 0cm 0cm 0cm; mso-yfti-tbllook: 1184; width: 100.0%;&quot;&gt;
 &lt;tbody&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm;&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;6) O
  processo de refino.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;span style=&quot;font-size: x-small;&quot;&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;b&gt;O processo começa pela dessalinização do
  petróleo bruto (1) em que são eliminados os sais minerais. Depois, o óleo é
  aquecido a 320° C em fornos de fogo direto (2) e passa para as unidades de
  fracionamento, onde podem ocorrer até três etapas diferentes. A etapa
  principal é realizada na coluna atmosférica (3): o petróleo aquecido é
  introduzido na parte inferior da coluna junto com vapor de água para
  facilitar a destilação. Desta coluna surgem as frações (4) ou extrações
  laterais, que ainda terão de ser transformadas (5) para obter os produtos
  finais desejados. A maioria dos produtos é a seguir objetos de tratamentos
  suplementares para melhorar sua qualidade: reforma catalítica, hidrodessulfuração.(&lt;/b&gt;&lt;/span&gt;&lt;/i&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;É um processo químico&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;span style=&quot;color: black;&quot;&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;catalítico&lt;/span&gt;&lt;/i&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;largamente usado para remover&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;enxofre&lt;/span&gt;&lt;/i&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;(S) via inserção de &lt;/span&gt;&lt;/i&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;hidrogênio&lt;/span&gt;&lt;/i&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;, visando otimizar a obtenção dos
  subprodutos de&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;produtos de petróleo refinado&lt;/span&gt;&lt;/i&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;e de&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;gás natural&lt;/span&gt;&lt;/i&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;tais como&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;gasolina&lt;/span&gt;&lt;/i&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;e&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;i&gt;&lt;span style=&quot;background-color: white;&quot;&gt;nafta&lt;/span&gt;&lt;/i&gt;&lt;i&gt;)&lt;/i&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;. É obtida finalmente toda uma
  série de produto dos que respondem as necessidades dos consumidores:
  carburantes, gasolinas especiais, combustíveis&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-size: x-small;&quot;&gt; e produtos diversos.&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;font-size: xx-small;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;i&gt;&lt;u&gt;&lt;b&gt;7) APLICAÇÕES.&lt;/b&gt;&lt;/u&gt;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;
&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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    &lt;v:f eqn=&quot;sum @0 1 0&quot;&gt;
    &lt;v:f eqn=&quot;sum 0 0 @1&quot;&gt;
    &lt;v:f eqn=&quot;prod @2 1 2&quot;&gt;
    &lt;v:f eqn=&quot;prod @3 21600 pixelWidth&quot;&gt;
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    &lt;v:f eqn=&quot;sum @0 0 1&quot;&gt;
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   &lt;v:path gradientshapeok=&quot;t&quot; o:connecttype=&quot;rect&quot; o:extrusionok=&quot;f&quot;&gt;
   &lt;o:lock aspectratio=&quot;t&quot; v:ext=&quot;edit&quot;&gt;
  &lt;/o:lock&gt;&lt;/v:path&gt;&lt;/v:stroke&gt;&lt;/v:shapetype&gt;&lt;v:shape alt=&quot;http://www.iped.com.br/sie/uploads/9226.jpg&quot; id=&quot;Imagem_x0020_1&quot; o:spid=&quot;_x0000_i1026&quot; style=&quot;height: 223.5pt; mso-wrap-style: square; visibility: visible; width: 259.5pt;&quot; type=&quot;#_x0000_t75&quot;&gt;
   &lt;v:imagedata o:title=&quot;9226&quot; src=&quot;file:///C:%5CUsers%5CUsuario%5CAppData%5CLocal%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_image001.jpg&quot;&gt;
  &lt;/v:imagedata&gt;&lt;/v:shape&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 0.0001pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;i&gt;&lt;span style=&quot;background-color: white; font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;b&gt;Cerca de 90% do petróleo é utilizado com
fins energéticos, seja nas centrais termoelétricas, seja como combustível para
os meios de transporte ou fornos industriais. Dos 10% restantes são extraídos
os produtos que abastecerão as indústrias – 60% das matérias-primas utilizadas
na indústria mundial vêm do petróleo.&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;br /&gt;
&lt;i&gt;&lt;span style=&quot;background-color: white; font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;div style=&quot;text-align: -webkit-auto;&quot;&gt;
&lt;div style=&quot;text-align: -webkit-auto;&quot;&gt;
&lt;span style=&quot;font-family: Times, Times New Roman, serif; font-size: x-small; text-align: justify;&quot;&gt;&lt;b&gt;&lt;span style=&quot;background-color: white; line-height: 115%;&quot;&gt;CASO NECESSÁRIO, CONSU&lt;/span&gt;&lt;span style=&quot;background-color: white; line-height: 115%;&quot;&gt;LTE OUTRAS BIBLIOGRAFIAS PARA RESPONDER AS QUESTÕES PROPOSTAS ABAIXO.&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small; text-align: justify;&quot;&gt;&lt;b&gt;&lt;span style=&quot;background-color: white; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: -webkit-auto;&quot;&gt;
&lt;span style=&quot;color: red; text-align: justify;&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;1) &lt;/span&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;QUAL A ORIGEM DO PETRÓLEO E COMO ELE SE FORMA?&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;b&gt;2)&amp;nbsp;&lt;/b&gt;&lt;b&gt;QUAIS AS APLICAÇÕES
DO PETRÓLEO ALÉM DOS COMBUSTÍVEIS?&lt;/b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;3)&lt;/span&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt; QUAIS SÃO OS PRODUTOS E SUBPRODUTOS
OBTIDOS A PARTIR DO PETRÓLEO BRUTO?&lt;/span&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;
&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;span style=&quot;line-height: 21px;&quot;&gt;&lt;b&gt;4)&amp;nbsp;&lt;/b&gt;&lt;/span&gt;&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;O QUE SÃO AS&lt;/span&gt;&lt;span style=&quot;background-color: white; line-height: 115%;&quot;&gt; CHAMADAS “RESERVAS ESTRATÉGICAS” DE PETRÓLEO?&lt;/span&gt;&lt;/b&gt;&lt;/i&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small; line-height: 115%;&quot;&gt;&lt;b&gt;&lt;i&gt;5)QUAIS SÃO OS DESAFIOS PARA A EXPLORAÇÃO DA CAMADA PRÉ-SAL
NO BRASIL?&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small; line-height: 115%;&quot;&gt;&lt;b&gt;&lt;i&gt;6) O QUE É A CAMADA PRÉ- SAL DESCOBERTA NO BRASIL E POR ONDE
É LOCALIZADA? &lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small; line-height: 115%;&quot;&gt;&lt;b&gt;&lt;i&gt;7) QUAIS FORAM AS GUERRAS MOTIVADAS PELO PETRÓLEO?&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;8)&lt;/span&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;COMO SE EXTRAEM OS COMBUSTÍVEIS A
PARTIR DO PETRÓLEO?&lt;/span&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;9)&lt;/span&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;ONDE SE LOCALIZAM OS PRINCIPAIS
CAMPOS DE PETRÓLEO NO BRASIL?&lt;/span&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;b&gt;10)&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;QUAIS AS CONSEQUÊNCIAS ECONÔMICAS E
POLÍTICAS DE UM SISTEMA DE PRODUÇÃO E TRANSPORTE TÃO DEPENDENTE DESSA FONTE DE
ENERGIA COMO O BRASIL?&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span style=&quot;font-size: xx-small;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;i&gt;&lt;span style=&quot;color: #20124d;&quot;&gt;&lt;b&gt;&lt;span style=&quot;line-height: 21px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;i&gt;
&lt;/i&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;color: #20124d; line-height: 21px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;
&lt;span style=&quot;color: #20124d; font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: small;&quot;&gt;&lt;span style=&quot;line-height: 21px;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;br /&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;
&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;i&gt;&lt;b&gt;&lt;span style=&quot;color: #20124d; font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/i&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;i&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/i&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;blockquote class=&quot;tr_bq&quot;&gt;
&lt;br /&gt;&lt;/blockquote&gt;
&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/3098163050077224461/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2013/05/o-petroleo.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/3098163050077224461'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/3098163050077224461'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2013/05/o-petroleo.html' title='O PETRÓLEO.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-6535350068887274574</id><published>2013-05-26T20:30:00.000-03:00</published><updated>2016-06-09T13:01:57.285-03:00</updated><title type='text'> TRABALHO DE QUÍMICA: A CHUVA ÁCIDA.</title><content type='html'>&lt;br /&gt;
&lt;div dir=&quot;ltr&quot; style=&quot;text-align: left;&quot; trbidi=&quot;on&quot;&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;br /&gt;
&lt;div style=&quot;color: black; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: medium;&quot;&gt;&lt;i&gt;&lt;u&gt;&lt;b&gt;A CHUVA ÁCIDA.&lt;/b&gt;&lt;/u&gt;&lt;/i&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: left;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;span style=&quot;font-weight: bold;&quot;&gt;&lt;u&gt;Atividade de Química&lt;/u&gt;&amp;nbsp;-&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-size: xx-small;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;b style=&quot;background-color: white; font-size: x-small;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;3ª Série Ensino Médio e EJA.&lt;/span&gt;&lt;/b&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 17px;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 13pt;&quot;&gt;&lt;span style=&quot;font-size: 13pt;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/span&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;O termo chuva ácida foi empregado
pela primeira vez em 1952 por um cientista inglês, R. A. Smith, em sua
monografia O Ar e a Chuva: O Início da Climatologia Química, a Chuva Ácida. Embora
a chuva ácida formada por substâncias que as chaminés das indústrias e os
escapamentos dos automóveis despejam na atmosfera, tenha surgido,
provavelmente, em meados do século passado, em decorrência da Revolução
Industrial, só há dez anos esse fenômeno começou a inquietar os ecologistas,
para se converter, nos dias de hoje, numa de suas mais obsessivas preocupações.
&quot;Trata-se talvez do mais sério problema ecológico do século&quot;,
suspeita o patologista americano Leon Dochinger, do Serviço de Florestas dos
Estados Unidos. Significativamente, nada menos do que quatro simpósios
internacionais, na Europa, foram dedicados ao tema, desde o final de março.&lt;a href=&quot;file:///C:/Users/Usuario/Desktop/A%20CHUVA%20%C3%81CIDA.doc#_ftn1&quot; name=&quot;_ftnref1&quot; title=&quot;&quot;&gt;&lt;span class=&quot;MsoFootnoteReference&quot;&gt;&lt;span style=&quot;position: relative; top: -9pt;&quot;&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;&amp;nbsp;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;i&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; A precipitação ácida ocorre quando
aumenta a concentração de dióxido de enxofre (SO&lt;sub&gt;2&lt;/sub&gt;), e óxidos de
nitrogênio (NO, NO&lt;sub&gt;2&lt;/sub&gt;, N&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt;), que produzem
ácidos quando em contato com a própria água da chuva. Estes compostos são
liberados na combustão de materiais de origem fóssil, como o petróleo e o
carvão. A combustão destes materiais também dá origem a óxidos de carbono (CO e
CO&lt;sub&gt;2&lt;/sub&gt;), pois existe carbono em sua composição, assim como na
composição de outros materiais como o álcool comum (C&lt;sub&gt;2&lt;/sub&gt;H&lt;sub&gt;5&lt;/sub&gt;OH).&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;i&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; As chuvas ácidas transformaram a
superfície do mármore (CaCO&lt;sub&gt;3&lt;/sub&gt;) do Parthenon, em Atenas,em gesso (CaSO&lt;sub&gt;4&lt;/sub&gt;);
macio e sujeito a erosão.&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;i&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Fotografias das Cariátides, as
ninfas sobre as quais se apoia o templo de Erekteion, na Acrópole, mostram que,
num período de dez anos (1955 a 1965), a chuva ácida destruiu os narizes das
Cariátides e outros detalhes de suas figuras. O mesmo fenômeno é observado no
Taj Mahal, na Índia, e no Coliseu, em Roma.&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;i&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Mas a chuva ácida não atinge apenas
monumentos de valor incalculável para a humanidade. Em alguns lugares, como nos
países da Escandinávia, ela está matando os peixes dos lagos e rios; em outros,
como na Alemanha, vai rapidamente dizimando as florestas. No sinistro mapa da
devastação, pelo menos um ponto do território brasileiro já está assinalado -
Cubatão, o sufocante polo industrial da Baixada Santista.&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;i&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Para medir o grau de acidez - o pH -
da água, os técnicos usam uma escala que vai de 0 a 14. Quanto mais baixo o
número, maior o índice de acidez, que avança numa progressão estonteante: o pH
1,0 é dez vezes mais ácido que o pH 2,0, cem vezes mais ácido que o pH 3,0, e
assim por diante. A água destilada, quando rigorosamente pura, tem,
aproximadamente, pH 7,0; a água da chuva, normalmente, tem pH em torno de 5,6.
Em diversos pontos do mundo, no entanto, tem-se registrado precipitações com
índice de acidez próximo de 2,0; como observam os cientistas, é como se nesses
lugares chovesse algo ainda mais ácido que o suco de limão, cujo pH é 2,1. A
maioria dos peixes morre quando o pH dos rios e lagos atinge 4,5.&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;i&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; O Brasil, que, além de menos
industrializado do que a Europa e os Estados Unidos, praticamente não precisa
queimar carvão mineral ou óleo combustível para produzir energia - algo muito
comum, sobretudo na Europa, onde é escassa a energia hidrelétrica - já começa a
exibir números assustadores. No centro de Cubatão, a Companhia de Tecnologia de
Saneamento Ambiental (CETESB), do governo do Estado de São Paulo, detectou, em
1983, índices de pH que iam de 4,7 a 3,7. Os maiores responsáveis por essa
anomalia são os derivados de enxofre, que as chaminés das petroquímicas e
siderúrgicas não cessam de despejar na carregada atmosfera de Cubatão. O
problema não seria tão grave se as indústrias da região passassem a queimar, em
suas caldeiras, óleo com 1% de enxofre - o que se usa hoje tem 5%.&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&lt;i&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; A chuva ácida nem sempre cai onde
foi gerada - tangida pelo vento, pode desabar a grandes distâncias das fontes
poluidoras. Inicialmente, as enormes chaminés, com as quais se pretende evitar
a poluição, contribuem para que isso aconteça, pois lançam a fumaça em
correntes altas de vento. A viagem dos poluentes explica, por exemplo, o fato
de as paradisíacas ilhas Bermudas, a 960 km da costa atlântica dos Estados
Unidos, ou as montanhas amazônicas do sul da Venezuela enfrentarem chuvas tão
ácidas quanto as que tombam sobre os países industrializados.&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 13pt;&quot;&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: x-small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Alguns guarda-chuvas têm sido abertos
contra essa terrível modalidade de poluição. Em março de 1984, reunidos em
Madri, representantes de nove países europeus e do Canadá acertaram reduzir em
30%, na próxima década, suas emissões de enxofre. Não será tarefa suave, dado o
elevado custo dos equipamentos para combater a chuva ácida. Na França, por
exemplo, onde já são obrigatórios estes dispositivos representam 10% do custo
global das usinas termelétricas, onde estão instalados. Para financiá-los,
quase sempre é indispensável aumentar as tarifas de energia - um risco político
que os governantes relutam em assumir. Alguns casos, porém, comportam soluções
mais baratas. Foi algo assim que fez o governo da Grécia, em janeiro passado: a
área do centro de Atenas, onde os carros só podem trafegar em dias alternados,
foi ampliada de 8 para 67 km&lt;span style=&quot;position: relative; top: -4pt;&quot;&gt;2, &lt;/span&gt;numa tentativa de dissolver a nuvem negra que
corrói implacavelmente os dois milênios e meio do Parthenon.&lt;/span&gt;&lt;span style=&quot;font-size: 13pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b style=&quot;text-align: left;&quot;&gt;&lt;u&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&lt;span style=&quot;font-size: x-small;&quot;&gt;TEXTO BASEADO NO ARTIGO : &quot;CHUVAS DA MORTE&quot;&lt;/span&gt;&lt;span style=&quot;font-size: x-small;&quot;&gt;, publicado na revista Isto é; em 09 de maio de 1984.&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/u&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b style=&quot;text-align: left;&quot;&gt;&lt;u&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: medium;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/i&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;span style=&quot;font-size: xx-small;&quot;&gt;&lt;i&gt;QUESTÕES PARA O ENTENDIMENTO DO TEXTO:&lt;/i&gt;&lt;/span&gt;&lt;span style=&quot;font-size: 13pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;1)
&lt;i&gt;Em que época presume-se que tenha surgido
a chuva ácida? A partir de quando ela passou a ser preocupação de cientistas e
ecologistas?&lt;o:p&gt;&lt;/o:p&gt;&lt;/i&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;2) Em que condições atmosféricas a chuva
ácida se forma?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;3) Qual a origem dos compostos
formadores da chuva ácida?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;4) Qual o seu efeito sobre o mármore? E
sobre a natureza?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;5) Como os técnicos chamam a escala que
mede o grau de acidez da água? Qual a variação de valores dentro dessa escala?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-right: 38.0pt; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-right: 38.0pt; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;6) O problema
da chuva ácida existe no Brasil? Qual o maior responsável pelo problema?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-right: 38.0pt; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-right: 38.0pt; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;7) A chuva
ácida cai sempre na região onde se formam os poluentes?&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-right: 9.65pt; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-right: 9.65pt; text-align: justify;&quot;&gt;
&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: 14pt;&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;8) Existe
possibilidade de reduzir a formação de chuva ácida? Que medidas poderiam ser
tom&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif; font-size: xx-small;&quot;&gt;adas para amenizar este problema?&lt;/span&gt;&lt;span style=&quot;font-size: 14pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-right: 9.65pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;div style=&quot;color: #660000;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div&gt;
&lt;div id=&quot;ftn1&quot;&gt;
&lt;div class=&quot;MsoFootnoteText&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/6535350068887274574/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2013/05/trabalho-de-quimica-chuva-acida.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/6535350068887274574'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/6535350068887274574'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2013/05/trabalho-de-quimica-chuva-acida.html' title=' TRABALHO DE QUÍMICA: A CHUVA ÁCIDA.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-7700316242673504665</id><published>2011-09-30T16:03:00.001-03:00</published><updated>2016-06-09T12:59:48.420-03:00</updated><title type='text'>ESTUDO DA MATÉRIA</title><content type='html'>&lt;br /&gt;
&lt;h2 style=&quot;text-align: center;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;helvetica&amp;quot; , sans-serif;&quot;&gt;ESTUDO DA MATÉRIA&lt;/span&gt;&lt;/i&gt;&lt;/u&gt;&lt;/b&gt;&lt;/h2&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;subtitulo&quot; style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; line-height: 115%;&quot;&gt;&lt;u&gt;O QUE É
MATÉRIA&lt;/u&gt;&lt;span style=&quot;color: #1365ae; font-size: 9pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Matéria&lt;/span&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;é tudo o que tem massa e ocupa espaço.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 12.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Qualquer coisa que tenha
existência física ou real é matéria. Tudo o que existe no universo conhecido
manifesta-se como matéria ou energia.&lt;br /&gt;
A matéria pode ser líquida, sólida ou gasosa. São exemplos de matéria: papel,
madeira, ar, água, pedra.&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;subtitulo&quot; style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; line-height: 115%;&quot;&gt;&lt;u&gt;SUBSTÂNCIA
E MISTURA&lt;/u&gt;&lt;span style=&quot;font-size: 9pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Analisando a matéria
qualitativamente (qualidade) chamamos a matéria de&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;em&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;;&quot;&gt;substância&lt;/span&gt;&lt;/em&gt;.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Substância&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– possui uma composição característica, determinada e um conjunto
definido de propriedades.&lt;br /&gt;
Pode ser simples (formada por só um elemento químico) ou composta (formada por
vários elementos químicos).&lt;br /&gt;
Exemplos de substância simples: ouro, mercúrio, ferro, zinco.&lt;br /&gt;
Exemplos de substância composta: água, açúcar (sacarose), sal de cozinha (cloreto
de sódio).&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Mistura&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– são duas ou mais substâncias agrupadas, onde a composição é
variável e suas propriedades também.&lt;br /&gt;
Exemplo de misturas: sangue, leite, ar, madeira, granito, água com açúcar.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;subtitulo&quot; style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; line-height: 115%;&quot;&gt;&lt;u&gt;CORPO E
OBJETO&lt;/u&gt;&lt;span style=&quot;font-size: 9pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Analisando a matéria
quantitativamente chamamos a matéria de&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;em&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;;&quot;&gt;Corpo&lt;/span&gt;&lt;/em&gt;.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Corpo&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;- São quantidades limitadas de matéria. Como por exemplo: um bloco
de gelo, uma barra de ouro.&lt;br /&gt;
Os corpos trabalhados e com certo uso são chamados de objetos. Uma barra de
ouro (corpo) pode ser transformada em anel, brinco (objeto).&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;subtitulo&quot; style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; line-height: 115%;&quot;&gt;&lt;u&gt;FENÔMENOS
QUÍMICOS E FÍSICOS&lt;/u&gt;&lt;span style=&quot;font-size: 9pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Fenômeno&lt;/span&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;é uma transformação da matéria. Pode ser química ou física.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Fenômeno Químico&lt;/span&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;é uma transformação da matéria com alteração da sua composição.&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
Exemplos: combustão de um gás, da madeira, formação da ferrugem, eletrólise da
água.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Química&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– é a ciência que estuda os fenômenos químicos. Estuda as
diferentes substâncias, suas transformações e como elas interagem e a energia
envolvida.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Fenômenos
Físicos&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;- é a transformação da matéria
sem alteração da sua composição.&lt;br /&gt;
Exemplos: reflexão da luz, solidificação da água, ebulição do álcool etílico.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Física&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– é a ciência que estuda os fenômenos físicos. Estuda as
propriedades da matéria e da energia, sem que haja alteração química.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;subtitulo&quot; style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; line-height: 115%;&quot;&gt;&lt;u&gt;PROPRIEDADES
DA MATÉRIA.&lt;/u&gt;&lt;span style=&quot;font-size: 9pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/b&gt;&lt;br /&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; line-height: 115%;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;O que define a matéria são
suas propriedades.&lt;br /&gt;
Existem as propriedades gerais e as propriedades específicas.&lt;br /&gt;
As propriedades gerais são comuns para todo tipo de matéria e não permitem
diferenciar uma da outra. São elas: massa, peso, inércia, elasticidade,
compressibilidade, extensão, divisibilidade, impenetrabilidade.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Massa&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– medida da quantidade de matéria de um corpo. Determina a inércia
e o peso.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Inércia&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– resistência que um corpo oferece a qualquer tentativa de
variação do seu estado de movimento ou de repouso. O corpo que está em repouso,
tende a ficar em repouso e o que está em movimento tende a ficar em movimento,
com velocidade e direção constantes.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Peso&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– é a força gravitacional entre o corpo e a Terra.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Elasticidade&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– propriedade onde a matéria tem de retornar ao seu volume inicial
após cessar a força que causa a compressão.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Compressibilidade&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– propriedade onde a matéria tem de reduzir seu volume quando
submetida a certas pressões.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Extensão&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– propriedade onde a matéria tem de ocupar lugar no espaço.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Divisibilidade&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/i&gt;&lt;/b&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– a matéria pode ser dividida em porções cada vez menores. A menor
porção da matéria é a molécula, que ainda conserva as suas propriedades.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Impenetrabilidade&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– dois corpos não podem ocupar o mesmo espaço ao mesmo tempo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;As propriedades
específicas são próprias para cada tipo de matéria, diferenciando-as umas das
outras. Podem ser classificadas em organolépticas, físicas e químicas.&lt;br /&gt;
As propriedades organolépticas podem ser percebidas pelos órgãos dos sentidos
(olhos, nariz, língua). São elas: cor, brilho, odor e sabor.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;As propriedades físicas
são: ponto de fusão e ponto de ebulição, solidificação, liquefação, calor
específico, densidade absoluta, propriedades magnéticas, maleabilidade,
ductibilidade, dureza e tenacidade.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Ponto de fusão
e ebulição&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– são as temperaturas onde a
matéria passa da fase sólida para a fase líquida e da fase líquida para a fase
sólida, respectivamente.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Ponto de
ebulição e de liquefação&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– são as temperaturas onde a
matéria passa da fase líquida para a fase gasosa e da fase gasosa para a líquida,
respectivamente.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Calor
específico&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– é a quantidade de calor
necessária para aumentar em 1 grau Celsius (ºC) a temperatura de 1grama de
massa de qualquer substância. Pode ser medida em calorias.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Densidade
absoluta&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– relação entre massa e volume
de um corpo. &amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&lt;b&gt;d = m : V&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Propriedade
magnética&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– capacidade que uma substância
tem de atrair pedaços de ferro (Fe) e níquel (Ni).&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Maleabilidade&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– é a propriedade que permite à matéria ser transformada em
lâmina. Característica dos metais.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Ductibilidade&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– capacidade que a substância tem de ser transformada em fios.
Característica dos metais.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Dureza&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– é determinada pela resistência que a superfície do material
oferece ao risco por outro material. O diamante é o material que apresenta
maior grau de dureza na natureza.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;em&gt;&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;Tenacidade&lt;/span&gt;&lt;/b&gt;&lt;/em&gt;&lt;span class=&quot;apple-converted-space&quot;&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;– é a resistência que os materiais oferecem ao choque mecânico, ou
seja, ao impacto. Resiste ao forte impacto sem se quebrar.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 9pt; line-height: 115%;&quot;&gt;As propriedades químicas
são as responsáveis pelos tipos de transformação que cada substância é capaz de
sofrer. Estes processos são as&lt;span class=&quot;apple-converted-space&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;em&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;;&quot;&gt;reações químicas&lt;/span&gt;&lt;/em&gt;.&amp;nbsp;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;background: white; line-height: 115%; margin-bottom: 7.5pt; margin-left: 0cm; margin-right: 0cm; margin-top: 0cm;&quot;&gt;
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&lt;br /&gt;&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/7700316242673504665/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2011/09/estudo-da-materia.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/7700316242673504665'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/7700316242673504665'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2011/09/estudo-da-materia.html' title='ESTUDO DA MATÉRIA'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-8400055794335415864</id><published>2011-09-30T16:02:00.001-03:00</published><updated>2016-06-09T13:01:48.187-03:00</updated><title type='text'>INTRODUÇÃO À QUÍMICA - CONSTITUIÇÃO DA MATÉRIA.</title><content type='html'>&lt;br /&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 6.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 6.0pt; text-align: center;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;INTRODUÇÃO
À QUÍMICA&amp;nbsp;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 6.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 6.0pt; text-align: center;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 6.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 6.0pt; text-align: center;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;CONSTITUIÇÃO DA MATÉRIA.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
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&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
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&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Toda matéria é formada por partículas
muito pequenas. Essas partículas chamaram de átomo.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
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&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;b&gt;&lt;u&gt;ÁTOMO&lt;/u&gt;&lt;/b&gt; – É uma partícula indivisível.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
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&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Há cerca de 2,5 mil anos, o filósofo
grego&amp;nbsp;Demócrito&amp;nbsp;disse
que se dividirmos a matéria em pedacinhos cada vez menores, chegaremos a
grãozinhos indivisíveis, que são os átomos (a&amp;nbsp;= não e&amp;nbsp;tomo&amp;nbsp;=
parte). Em 1897, o físico inglês&amp;nbsp;Joseph
Thompson&amp;nbsp;(1856-1940) descobriu que os átomos eram divisíveis: lá
dentro havia o elétron, partícula com carga elétrica negativa.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
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 &lt;v:path gradientshapeok=&quot;t&quot; o:connecttype=&quot;rect&quot; o:extrusionok=&quot;f&quot;&gt;
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&lt;/o:lock&gt;&lt;/v:path&gt;&lt;/v:stroke&gt;&lt;/v:shapetype&gt;&lt;v:shape alt=&quot;Descrição: http://www.soq.com.br/conteudos/ef/introducaoconstituicao/index_clip_image004.jpg&quot; id=&quot;Imagem_x0020_1&quot; o:spid=&quot;_x0000_i1029&quot; style=&quot;height: 91.5pt; mso-wrap-style: square; visibility: visible; width: 99.75pt;&quot; type=&quot;#_x0000_t75&quot;&gt;
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&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Em 1911, o neozelandês&amp;nbsp;Ernest Rutherford&amp;nbsp;(1871-1937)
mostrou que os átomos tinham uma região central compacta chamada núcleo e que
lá dentro encontravam-se os prótons, partículas com carga positiva.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
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&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Em 1932, o físico inglês&amp;nbsp;James Chadwick&amp;nbsp;(1891-1974)
descobriu o nêutron, partícula neutra, companheira do próton no núcleo atômico.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;No início dos anos 60, os cientistas já
achavam que prótons e nêutrons eram formados por partículas ainda
menores.&amp;nbsp;Murray Gell-Mann,
nascido em 1929 sugere a existência dos&amp;nbsp;quarks, que seriam essas partículas menores. Os quarks são
mantidos juntos por outras partículas denominadas&amp;nbsp;gluons.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Acreditava-se, na Antiguidade, que os
átomos eram indivisíveis e maciços. No século XX ficou provado que os átomos
são formados por outras partículas. São três partículas fundamentais: elétrons,
prótons e nêutrons.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;O átomo se divide em duas partes: o núcleo e a eletrosfera. Os prótons e
nêutrons ficam no núcleo do átomo e os elétrons ficam na eletrosfera.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 13.3333px; line-height: 15.3333px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Essas partículas são caracterizadas pelas suas cargas elétricas. O elétron tem
carga -1 e massa desprezível (sendo aproximadamente 1/1836 a massa do próton).
A massa do próton seria então igual a 1 e a carga +1. O nêutron não possui
carga elétrica e sua massa é igual a do próton.&lt;/span&gt;&lt;/div&gt;
&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Observe a tabela entre as relações de
massa das partículas fundamentais do átomo. Adota-se como padrão o próton com
massa igual a 1:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;table border=&quot;1&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;MsoNormalTable&quot; style=&quot;background: white; text-align: justify;&quot;&gt;
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&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: .0001pt; margin-bottom: 0cm;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;PARTÍCULA&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: .0001pt; margin-bottom: 0cm;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;MASSA&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: .0001pt; margin-bottom: 0cm;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;CARGA ELÉTRICA&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;p&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;1&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;+1&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;n&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;1&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;0&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr style=&quot;height: 3.25pt; mso-yfti-irow: 3; mso-yfti-lastrow: yes;&quot;&gt;
  &lt;td style=&quot;height: 3.25pt; padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;é&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;height: 3.25pt; padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;1/1836&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;height: 3.25pt; padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;-1&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Note que a massa do elétron é 1.836
vezes menor que a do próton, por isso desconsidera-se a sua massa.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Tamanho do Átomo&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;O tamanho do átomo é medido em
angstrons (Å).&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;1 angstron = 10&lt;sup&gt;-10&lt;/sup&gt;metros&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;O diâmetro médio do núcleo de um átomo
fica entre 10&lt;/span&gt;&lt;sup style=&quot;font-family: verdana, sans-serif; line-height: 115%;&quot;&gt;-4&lt;/sup&gt;&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&amp;nbsp;Å e 10&lt;/span&gt;&lt;sup style=&quot;font-family: verdana, sans-serif; line-height: 115%;&quot;&gt;-5&lt;/sup&gt;&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&amp;nbsp;Å e o da eletrosfera é
de 1Å.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;A eletrosfera de um átomo é entre 10000 e 100000 vezes maior que o seu núcleo.
Essa diferença de tamanho nos leva a admitir que o átomo é quase feito de
espaço vazio.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Em termos práticos, se o núcleo tivesse o tamanho de uma bola de tênis, o
primeiro elétron estaria a uma distância de 1 km.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;Camadas
Eletrônicas / Níveis de Energia&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Na
eletrosfera, os elétrons giram em torno do núcleo ocupando o que chamamos de
NÍVEIS DE ENERGIA ou CAMADAS ELETRÔNICAS. Cada nível possui um número inteiro
de 1 a 7 ou pelas letras maiúsculas K,L,M,N,O,P,Q. Nas camadas, os elétrons se
movem e quando passam de uma camada para outra absorvem ou liberam energia.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Quando um
elétron salta para uma camada mais interna ele libera energia.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Quando um elétron salta para uma camada mais externa ele absorve energia.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;A energia emitida é em forma de luz. Chamamos essa energia de “quantum” de energia. O “quantum” também é chamado de&amp;nbsp;fóton.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;v:shape alt=&quot;Descrição: http://www.soq.com.br/conteudos/ef/introducaoconstituicao/index_clip_image010.jpg&quot; id=&quot;Imagem_x0020_5&quot; o:spid=&quot;_x0000_i1026&quot; style=&quot;height: 58.5pt; mso-wrap-style: square; visibility: visible; width: 249.75pt;&quot; type=&quot;#_x0000_t75&quot;&gt;
 &lt;v:imagedata o:title=&quot;index_clip_image010&quot; src=&quot;file:///C:\Users\SECRET~1\AppData\Local\Temp\msohtmlclip1\01\clip_image004.jpg&quot;&gt;
&lt;/v:imagedata&gt;&lt;/v:shape&gt;&lt;/span&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Cada camada
eletrônica pode conter certo número máximo de elétrons.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;b&gt;Observe a
tabela:&lt;/b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;table border=&quot;1&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;MsoNormalTable&quot; style=&quot;background: white; text-align: justify;&quot;&gt;
 &lt;tbody&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;NOME DA
  CAMADA&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;NÍVEL&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 116.75pt;&quot; valign=&quot;top&quot; width=&quot;156&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;Nº MÁX.
  DE É NA CAMADA.&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;K&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;1&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 116.75pt;&quot; valign=&quot;top&quot; width=&quot;156&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;2&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;L&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;2&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 116.75pt;&quot; valign=&quot;top&quot; width=&quot;156&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;8&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;M&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;3&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 116.75pt;&quot; valign=&quot;top&quot; width=&quot;156&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;18&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;N&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;4&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 116.75pt;&quot; valign=&quot;top&quot; width=&quot;156&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;32&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;O&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;5&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 116.75pt;&quot; valign=&quot;top&quot; width=&quot;156&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;32&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;P&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;6&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 116.75pt;&quot; valign=&quot;top&quot; width=&quot;156&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;18&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr style=&quot;height: 13.45pt; mso-yfti-irow: 7; mso-yfti-lastrow: yes;&quot;&gt;
  &lt;td style=&quot;height: 13.45pt; padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Q&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;height: 13.45pt; padding: 0cm 0cm 0cm 0cm; width: 144.0pt;&quot; valign=&quot;top&quot; width=&quot;192&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;7&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;height: 13.45pt; padding: 0cm 0cm 0cm 0cm; width: 116.75pt;&quot; valign=&quot;top&quot; width=&quot;156&quot;&gt;&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;8&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;O número de
camadas ou níveis de energia varia de acordo com o número de elétrons de cada
átomo.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;line-height: 115%; text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Em todo átomo (exceto o paládio – Pd) o número máximo de elétrons em uma camada
K só suporta 2 elétrons.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 18.4px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;A penúltima camada deve ter no máximo 18 elétrons.&lt;/span&gt;&lt;/div&gt;
&lt;/span&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Para os átomos com mais de 3 camadas, enquanto a penúltima não estiver com 18
elétrons, a última terá no máximo 2 elétrons.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Observe algumas
distribuições:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;H
(hidrogênio) nº de é = 1&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; K=1&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;K (potássio)
nº de é = 19&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; K = 2&amp;nbsp;&amp;nbsp;
L=8&amp;nbsp;&amp;nbsp; M = 8&amp;nbsp; N = 1&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Be (berílio)
nº de é =
4&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; K =
2&amp;nbsp;&amp;nbsp; L = 2&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Zr
(zircônio) nº de é = 40&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; K =
2&amp;nbsp;&amp;nbsp;&amp;nbsp; L = 8&amp;nbsp; M = 18&amp;nbsp;&amp;nbsp; N = 10&amp;nbsp;&amp;nbsp; O = 2&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;Número Atômico
(Z)&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Cada átomo
possui o seu número atômico. Ele indica o número de elétrons e prótons do
átomo. Se ele estiver com sua carga elétrica zero ele está neutro, ou seja, é
um átomo neutro.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;O número
atômico é indicado pela letra (Z).&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Número
Atômico é o número de prótons e elétrons (átomo neutro) que existem no átomo.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Exemplos:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Na (sódio) Z=11&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;He (hélio) Z=2&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;V (vanádio) Z=23&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Br (bromo) Z=84&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Po (polônio) Z=84&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Pode-se
dizer que o número atômico é igual ao número de prótons do núcleo. Se o átomo
for neutro, é igual ao número de elétrons também.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;Z = p = é&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;Número de
Massa (A)&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Número de
massa é o peso do átomo. É a soma do número de prótons (Z) e de nêutrons (n)
que existem num átomo.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 18.4px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;b style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b style=&quot;line-height: 115%;&quot;&gt;A = p + n&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
ou&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; A = Z + n&lt;/b&gt;&lt;/div&gt;
&lt;/b&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;É este
número que informa se o átomo é mais “leve” ou mais “pesado”. São os prótons e
nêutrons quem dão a massa do átomo, já que os elétrons são muito pequenos, com
massa desprezível em relação a estas partículas.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Exemplos:&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Na (sódio) A = 23&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Se o Na tem A = 23 e Z = 11, qual o número de n (nêutrons)?&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;A = 23&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Z = p = é &amp;nbsp; &amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;A = p + n&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;23 = 11 + n&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;n = 12&amp;nbsp;&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;A partir do
Z, temos o número de prótons e de elétrons do átomo. A partir da fórmula A = p
+ n, isolamos o n para achá-lo, substituindo o A e o p na fórmula. Então
podemos utilizar também a fórmula:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;n = A – p&lt;/span&gt;&lt;/b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Observe o
modelo:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;a) K
(potássio)&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;A = 39&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Z = 19&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;p = 19&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;é = 19&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;n = 20&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Encontramos
estes valores na Tabela Periódica dos Elementos. Toda tabela possui a sua
legenda informando o número atômico e o número de massa. Aplicando a fórmula
correta, conseguimos encontrar o valor de nêutrons.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;ÍON&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;O átomo que
possui p = é, ou seja, o número de prótons igual ao número de elétrons é
eletricamente neutro.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Átomo neutro = p = é&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Se o átomo
tiver elétrons a mais ou a menos, então não será mais um átomo neutro. Este átomo
passará a ser chamado de ÍON.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Íon = p ≠ é&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Íon é um
átomo que perde ou ganha elétrons. Ele pode ficar negativo ou positivo. Então:&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Íon positivo (+) doa elétrons – íon cátion. Ex. Na&lt;/span&gt;&lt;sup style=&quot;line-height: 115%;&quot;&gt;+&lt;/sup&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Íon negativo (-) recebe elétrons – íon ânion. Ex. Cl&lt;/span&gt;&lt;sup style=&quot;line-height: 115%;&quot;&gt;-&lt;/sup&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Quando um cátion doa elétrons, ele fica positivo.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Quando um ânion ganha elétrons, ele fica negativo.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;ISÓTOPO,
ISÓBARO E ISÓTONO.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Se
observarmos o número atômico, números de massa e de nêutrons de diferentes
átomos podem encontrar conjuntos de átomos com outro número igual.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Os isótopos são átomos que possuem o mesmo número de prótons (p) e diferente
número de massa (A).&lt;/span&gt;&lt;/div&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 18.4px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Exemplo: o hidrogênio (H)&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;¹H&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
²H&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
³H&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;¹&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
¹&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
¹&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;hidrogênio&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; deutério&amp;nbsp;&amp;nbsp;&amp;nbsp; trítio&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Z = 1&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Z
= 1&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Z = 1&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;A = 1&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; A =
2&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; A = 3&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Este
fenômeno é muito comum na natureza. Quase todos os elementos químicos naturais
são formados por mistura de isótopos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Os isóbaros
são átomos que possuem o mesmo número de massa (A) e diferente número de
prótons.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Exemplo:&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;40&lt;/span&gt;&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;K&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;sup&gt;40&lt;/sup&gt;Ca&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;sup style=&quot;line-height: 115%;&quot;&gt;19&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;sup style=&quot;line-height: 115%;&quot;&gt;20&lt;/sup&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;A =
40&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
A = 40&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Z = 19&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Z = 20&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;São átomos
de elementos químicos diferentes, mas que tem o mesmo número de massa.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Os isótonos
são átomos que possuem o mesmo número de nêutrons e com diferentes números de
prótons e de massa. São átomos de diferentes elementos químicos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Exemplo:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;A =&amp;nbsp;&lt;/span&gt;&lt;sup style=&quot;line-height: 115%;&quot;&gt;37&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;Cl&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; A =&amp;nbsp;&lt;/span&gt;&lt;sup style=&quot;line-height: 115%;&quot;&gt;40&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;Ca&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Z =
17&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
Z = 20&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;__________&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
__________&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;n = 20&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
n = 20&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Os isótonos
têm propriedades químicas e físicas diferentes.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;ELEMENTOS
QUÍMICOS E SÍMBOLOS.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Elemento
Químico é o conjunto de todos os átomos com o mesmo número atômico (Z).&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;O número atômico (Z) identifica o elemento. Esta proposta foi feita por&amp;nbsp;Moseley, em 1914.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Cada elemento químico é representado por um símbolo. Em geral, o símbolo do
elemento deve ser a letra inicial do seu nome, em letra de imprensa maiúscula.&lt;/span&gt;&lt;/div&gt;
&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 18.4px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;H – hidrogênio&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;F – flúor&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;O – oxigênio&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;I – iodo&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;C – carbono&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;N – nitrogênio&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;B – boro&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Outros são
seguidos pela segunda letra do elemento.&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 18.4px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Co – cobalto&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Cr – crômio&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Cu – cobre&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Cs – césio&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Ca – cálcio&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Cl – cloro&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Cd – cádmio.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Outros têm o
seu símbolo derivado do seu nome em latim.&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 18.4px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Na (natrium) – sódio&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;K (kalium) – potássio&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;S (sulfur) – enxofre&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;P (phosphoros) – fósforo&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Ag (argentum) – prata&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Au (aurum) – ouro&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Cu (cuprum) – cobre&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Sn (stannum) – estanho&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Pb (plumbum) – chumbo&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Hg (hydrargyrium) - mercúrio&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;O símbolo
representa o átomo do elemento químico.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;
A representação (notação) é feita colocando o símbolo do elemento, o número
atômico Z à esquerda e abaixo do símbolo e o número de massa (A) à esquerda ou
direita acima do símbolo.&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 18.4px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Veja o modelo:&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;A&lt;/span&gt;&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;X&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
X&lt;sup&gt;A&lt;/sup&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-size: small;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;sup style=&quot;line-height: 115%;&quot;&gt;Z&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;sup style=&quot;line-height: 115%;&quot;&gt;Z&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;/div&gt;
&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;Observe os
exemplos:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;40&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;Ca&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
ou&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Ca&lt;sup&gt;40&lt;/sup&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;sup&gt;56&lt;/sup&gt;Fe&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
ou&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Fe&lt;sup&gt;56&lt;/sup&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;sup style=&quot;line-height: 115%;&quot;&gt;20&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;sup style=&quot;line-height: 115%;&quot;&gt;20&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/span&gt;&lt;sup style=&quot;line-height: 115%;&quot;&gt;27&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;sup style=&quot;line-height: 115%;&quot;&gt;27&lt;/sup&gt;&lt;span style=&quot;line-height: 115%;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;/div&gt;
&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;MASSA
ATÔMICA.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;A massa atômica do átomo é expressa em
u. Indicam quantas vezes a massa do átomo é maior que 1/12 da massa do átomo de
carbono (A =12).&lt;/span&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 13.3333px; line-height: 15.3333px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Quando medimos uma grandeza, comparamos com outra como referência. Para medir a
massa do nosso corpo utilizamos o quilograma (kg) como unidade padrão. Se a
pessoa tem massa igual a 80 kg significa que a sua massa é 80 vezes maior que a
massa de 1 kg.&lt;/span&gt;&lt;/div&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 13.3333px; line-height: 15.3333px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;A Química, na prática, não se interessa em saber a massa de um átomo isolado,
mas para a ciência, é importante saber a massa dos átomos comparados com a
massa de outro átomo tomado como padrão. O carbono então foi o elemento que tem
sua massa padronizada (A =12).&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;A massa de um átomo é expressa empregando uma unidade muito pequena chamada
unidade de massa atômica (u). Antigamente, usava-se a sigla u.m.a para esta
unidade.&lt;/span&gt;&lt;/div&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 13.3333px; line-height: 15.3333px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Uma unidade de massa atômica (u) é 1/12 da massa de um átomo de carbono (A=12).
Isso equivale estabelecer o valor 12u como sendo a massa de um átomo de carbono
(A=12).&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Massa Atômica é a massa do átomo
expressa em u. Indica quantas vezes a massa do átomo é maior que 1/12 da massa
do átomo de carbono (A=12).&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Quando se afirma que a massa de um
elemento X é igual a 24u, significa que a sua massa é 24 vezes maior que a
massa de 1/12 do átomo do carbono (A=12). Em outras palavras, a massa atômica
do elemento X é duas vezes a massa atômica do carbono.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Tabela com alguns elementos químicos e
seus números atômicos e massas atômicas:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;table border=&quot;1&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;MsoNormalTable&quot; style=&quot;background: white; text-align: justify;&quot;&gt;
 &lt;tbody&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;ELEMENTO&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;SÍMBOLO&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;NÚMERO ATÔMICO&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;MASSA ATÔMICA&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;ENXOFRE&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;S&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;16&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;32,06&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;OXIGÊNIO&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;O&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;8&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;16,00&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;SÓDIO&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Na&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;11&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;23,00&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;ALUMÍNIO&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Al&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;13&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;26,98154&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;CÁLCIO&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Ca&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;20&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;40,08&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;HÉLIO&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;He&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;2&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;4,00260&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;IODO&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;I&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;53&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;126,9045&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;COBRE&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Cu&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;29&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 108.0pt;&quot; valign=&quot;top&quot; width=&quot;144&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;63,55&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Massa Atômica e seus Isótopos.&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;O número atômico e o número de massa
sempre são números inteiros, mas com a massa atômica isso não acontece.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;A massa atômica de um elemento químico é baseada na média ponderada das massas
de seus isótopos em unidades de massa atômica (u). Isto quer dizer que há
vários isótopos na natureza e é feito um cálculo, uma média ponderada, que leva
em consideração as abundâncias relativas desses isótopos, para ser usado como a
massa atômica.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Então, a massa atômica é uma média dos diversos isótopos que existem na
natureza sendo levada em consideração a sua quantidade existente.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Exemplo:&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Na natureza há dois tipos de cobre (com massas diferentes).&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;69,09% de cobre (A=63), com massa atômica = 62,93u&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;30,91% de cobre (A=65), com massa atômica = 64,93u&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Qual massa destes cobres é tida como
referência e colocada na Tabela Periódica?&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Devemos fazer a média ponderada destes isótopos:&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;(69,09 x 62,93)+(30,91 x
64,93) &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp;&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;_____________________________ = 63,55u&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 100&lt;/span&gt;&lt;/div&gt;
&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;TABELA
PERIÓDICA.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;A partir do século XIX, cientistas
começaram a perceber que os elementos químicos poderiam ser agrupados em
colunas, formadas pela reunião de elementos com propriedades semelhantes.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;O número de elementos químicos conhecidos pelo homem aumentou com o passar dos
séculos, principalmente no XIX.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;b&gt;Observe a tabela:&lt;/b&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div style=&quot;text-align: center;&quot;&gt;
&lt;table border=&quot;1&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;MsoNormalTable&quot; style=&quot;text-align: justify;&quot;&gt;
 &lt;tbody&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 218.25pt;&quot; valign=&quot;top&quot; width=&quot;291&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;ATÉ O FINAL DO SÉCULO:&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 218.25pt;&quot; valign=&quot;top&quot; width=&quot;291&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;Nº DE ELEMENTOS QUÍMICOS&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 218.25pt;&quot; valign=&quot;top&quot; width=&quot;291&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;XVI&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 218.25pt;&quot; valign=&quot;top&quot; width=&quot;291&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;14&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 218.25pt;&quot; valign=&quot;top&quot; width=&quot;291&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;XVII&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 218.25pt;&quot; valign=&quot;top&quot; width=&quot;291&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;33&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 218.25pt;&quot; valign=&quot;top&quot; width=&quot;291&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;XIX&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 218.25pt;&quot; valign=&quot;top&quot; width=&quot;291&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;83&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 218.25pt;&quot; valign=&quot;top&quot; width=&quot;291&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;XX&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 218.25pt;&quot; valign=&quot;top&quot; width=&quot;291&quot;&gt;&lt;div class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 10.0pt; line-height: 115%;&quot;&gt;112&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;/tbody&gt;&lt;/table&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Alguns elementos que já eram conhecidos
antes de 1650, como Ag, C, As, Au, Hg, Pb, Sn, Sb, Cu, S.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Depois de tantos químicos tentarem classificar os elementos químicos,&amp;nbsp;Dimitri Ivanovitch Mendeleyev&amp;nbsp;foi
o que mais se destacou. Seu trabalho em classificar os elementos é usado até
hoje. Ele criou uma tabela periódica dos elementos, que serviu de base para
organizar a que temos hoje.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Mendeleyev observou que há uma periodicidade das propriedades quando os
elementos químicos eram colocados em ordem crescente de suas massas atômicas.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;b&gt;Lei da periodicidade&lt;/b&gt;&lt;/span&gt;&lt;/u&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;b&gt;&amp;nbsp;&lt;/b&gt;– muitas propriedades físicas e
químicas dos elementos variam periodicamente na sequência de seus números
atômicos.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Como utilizar a Tabela Periódica?&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/u&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Cada quadro da tabela fornece os dados
referentes ao elemento químico: símbolo, massa atômica, número atômico, nome do
elemento, elétrons nas camadas e se o elemento é radioativo.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;As filas horizontais são denominadas&amp;nbsp;períodos. Neles os elementos químicos estão dispostos na ordem
crescente de seus números atômicos. O número da ordem do período indica o
número de níveis energéticos ou camadas eletrônicas do elemento.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;A tabela periódica apresenta sete
períodos:&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;1º período – 2 elementos&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;2º período – 8 elementos&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;3º período – 8 elementos&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;4º período – 18 elementos&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;5º período – 18 elementos&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;6º período – 32 elementos&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;7º período – até agora 30 elementos&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;As colunas verticais constituem
as&amp;nbsp;famílias&amp;nbsp;ou&amp;nbsp;grupos, nas quais os elementos
estão reunidos segundo suas propriedades químicas.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;As famílias ou grupos vão de 1 a 18. Algumas famílias possuem nome, como por
exemplo:&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;1 – alcalinos&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;2 – alcalinos terrosos&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;13 – família do boro&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;14 – família do carbono&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;15 – família do nitrogênio&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;16 – família dos calcogênios&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;17 – família dos halogênios&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;18 – gases nobres.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt;&quot;&gt;
&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Da família 1 e 2 e 13 até 18 chamamos
de elementos&amp;nbsp;representativos.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Da família do 3 até 12 chamamos de elementos de&amp;nbsp;transição.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Os elementos que ficam na série dos lantanídeos e actinídeos são os elementos
de&amp;nbsp;transição. Como eles
estão no grupo 3, como se estivessem numa “caixinha” para dentro da tabela, são
chamados de elementos de transição interna. E os demais são chamados de
elementos de&amp;nbsp;transição externa.&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/div&gt;
&lt;/span&gt;&lt;/div&gt;
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&lt;br /&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Os elementos químicos estão reunidos em
três grandes grupos:&amp;nbsp;metais, não
metais e gases nobres.&amp;nbsp;O hidrogênio (H) não se encaixa em nenhuma
dessas classificações porque possui características próprias. Algumas tabelas
mostram esta divisão.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Os metais são elementos químicos que possuem várias propriedades específicas,
como brilho, condutividade térmica e elétrica, maleabilidade e ductibilidade.
Todos os metais são sólidos à temperatura de 25ºC e pressão de 1atm, exceto o
mercúrio (Hg) que é líquido nestas condições.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Quase todos os metais têm brilho, pois são capazes de refletir muito bem a luz.
Ouro, prata e alumínio são exemplos de metais com muito brilho.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Os metais são bons condutores elétricos. Como em geral apresentam
ductibilidade, ou seja, podem ser reduzidos a fios, são usados como tal na
condução de eletricidade.Os metais conduzem bem o calor.&amp;nbsp;Nem sempre um metal puro apresenta as propriedades desejáveis para determinadas
aplicações. Por isso são produzidas as ligas metálicas, onde dois ou mais
metais são misturados. São exemplos o bronze e o latão. O bronze é uma mistura
de cobre, estanho e o latão é resultado da mistura de cobre e zinco.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;A maioria das ligas é formada por dois ou mais metais, mas algumas contêm não
metais, como o carbono. A liga mais usada desse tipo é o aço.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Os não metais são maus condutores de eletricidade, quase não apresentam brilho,
não são maleáveis e nem dúcteis. Tendem a formar ânions (íons negativos).&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Os gases nobres ou inertes, ou ainda raros, constituem cerca de 1% do ar. É
muito difícil se conseguir compostos com estes gases. Raramente eles reagem
porque são muito estáveis. Suas camadas exteriores estão completamente
preenchidas de elétrons. Estão todos no grupo 18 da tabela periódica.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
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&lt;span style=&quot;font-family: verdana, sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;Na tabela periódica atual, existem
elementos naturais e artificiais.&lt;/span&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 10pt; line-height: 115%;&quot;&gt;&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Os naturais são os elementos encontrados na natureza e os artificiais são
produzidos em laboratórios.&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;span style=&quot;font-size: 10pt; line-height: 115%;&quot;&gt;Dois estão localizados antes do urânio (U-92), os chamados elementos&amp;nbsp;cisurânicos, que são o tecnécio (Tc –
43) e o promécio (Pm – 61). Outros elementos artificiais vêm depois do urânio,
chamamos de&amp;nbsp;transurânicos que
são todos os outros após o U – 92. Dentre eles: Pu, Am, Bk, Fm, No, Sg, Ds.&lt;/span&gt;&lt;/div&gt;
&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div style=&quot;text-align: justify;&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
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&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/8400055794335415864/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2011/09/introducao-quimica-constituicao-da.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8400055794335415864'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/8400055794335415864'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2011/09/introducao-quimica-constituicao-da.html' title='INTRODUÇÃO À QUÍMICA - CONSTITUIÇÃO DA MATÉRIA.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1686396245074563511.post-3979410239704872869</id><published>2011-09-30T13:17:00.003-03:00</published><updated>2016-06-09T13:02:49.523-03:00</updated><title type='text'>MASSAS E MEDIDAS.</title><content type='html'>&lt;br /&gt;
&lt;br /&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 6.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 6.0pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif; font-size: 13.5pt; line-height: 115%;&quot;&gt;&lt;b&gt;&lt;u&gt;UNIDADES DE MEDIDA.&lt;/u&gt;&lt;/b&gt;&lt;span style=&quot;color: #5aa6ed; font-weight: bold;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 6.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 6.0pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;span style=&quot;color: #5aa6ed; font-family: &amp;quot;arial&amp;quot; , &amp;quot;sans-serif&amp;quot;; font-size: 13.5pt; line-height: 115%;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt; line-height: 115%;&quot;&gt;A matéria, sendo um corpo ou uma
substância e a energia podem ser avaliadas quantitativamente. Cada
característica que possa ser quantificada constitui uma&amp;nbsp;&lt;i&gt;grandeza física&lt;/i&gt;.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif; font-size: 10.5pt; line-height: 115%;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;u&gt;GRANDEZA FÍSICA.&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;color: #1365ae; font-weight: bold;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt; line-height: 115%;&quot;&gt;Comprimento, massa, temperatura, tempo,
volume, força, quantidade de matéria, etc.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt; line-height: 115%;&quot;&gt;Essas grandezas são avaliadas pelas
unidades de medida adotadas por convenção e cada unidade tem seu símbolo. Por
exemplo, o&amp;nbsp;&lt;i&gt;m&amp;nbsp;&lt;/i&gt;o símbolo do metro.&lt;br /&gt;
O valor de uma grandeza pode ser expresso por um número e uma unidade de medida.
Exemplo: 25ºC, 100m.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;arial&amp;quot; , sans-serif; font-size: 10.5pt; line-height: 115%;&quot;&gt;&lt;b&gt;&lt;i&gt;&lt;u&gt;SISTEMAS DE UNIDADES DE MEDIDA.&lt;/u&gt;&lt;/i&gt;&lt;/b&gt;&lt;span style=&quot;color: #1365ae; font-weight: bold;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: justify;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt; line-height: 115%;&quot;&gt;Um grupo de unidade é conhecido como
sistema de unidades de medida. O mais utilizado é o SI (Sistema Internacional
de Unidades).&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;background: white; margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; line-height: 115%;&quot;&gt;&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-size: x-small;&quot;&gt;Observe as unidades
do SI:&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;span style=&quot;font-size: 8.5pt;&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; line-height: 115%;&quot;&gt;&lt;b&gt;&lt;u&gt;&lt;span style=&quot;font-size: x-small;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table border=&quot;1&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot; class=&quot;MsoNormalTable&quot; style=&quot;background: white; mso-cellspacing: 0cm; mso-padding-alt: 0cm 0cm 0cm 0cm; mso-yfti-tbllook: 1184;&quot;&gt;
 &lt;tbody&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;GRANDEZA&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;NOME DA UNIDADE&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;SÍMBOLO&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;massa&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;quilograma&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;Kg&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;tr&gt;
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&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;comprimento&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;metro&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;m&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;tr&gt;
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&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;tempo&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;segundo&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;s&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
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&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;corrente elétrica&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;ampére&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;A&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;temperatura&lt;br /&gt;
  termodinâmica&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;Kelvin&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;K&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;área&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;metro quadrado&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;m²&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;pressão&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;Pascal&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;Pa&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;força&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;newton&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;N&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;Intensidade&lt;br /&gt;
  luminosa&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;Candela&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;cd&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;Quantidade de&lt;br /&gt;
  matéria&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;Mol&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;mol&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;velocidade&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;metros por segundo&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;m/s&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;energia&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;joule&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;J&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;tensão elétrica&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;volt&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;V&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;volume&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;metro cúbico&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;m³&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
&lt;tr&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;potência&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
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&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;watt&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
  &lt;td style=&quot;padding: 0cm 0cm 0cm 0cm; width: 150.75pt;&quot; valign=&quot;top&quot; width=&quot;201&quot;&gt;&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div align=&quot;center&quot; class=&quot;MsoNormal&quot; style=&quot;margin-bottom: 7.5pt; text-align: center;&quot;&gt;
&lt;span style=&quot;font-family: &amp;quot;verdana&amp;quot; , sans-serif; font-size: 8.5pt;&quot;&gt;&lt;b&gt;W&lt;o:p&gt;&lt;/o:p&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;
&lt;/td&gt;
 &lt;/tr&gt;
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&lt;div class=&quot;MsoNormal&quot;&gt;
&lt;br /&gt;&lt;/div&gt;
&lt;div class=&quot;blogger-post-footer&quot;&gt;&quot;SÓ O CONHECIMENTO LIBERTA&quot;!&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://quimicaprisciliana.blogspot.com/feeds/3979410239704872869/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://quimicaprisciliana.blogspot.com/2011/09/massas-e-medidas.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/3979410239704872869'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1686396245074563511/posts/default/3979410239704872869'/><link rel='alternate' type='text/html' href='http://quimicaprisciliana.blogspot.com/2011/09/massas-e-medidas.html' title='MASSAS E MEDIDAS.'/><author><name>PROFESSOR CARLOS DOMINGUES</name><uri>http://www.blogger.com/profile/03983208452871151601</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='http://3.bp.blogspot.com/-Pj-2Y6ntV0s/U6CCiLXcnAI/AAAAAAAABXc/_ATyMGEbdHI/s1600/*'/></author><thr:total>0</thr:total></entry></feed>