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	<title>Professores Online &#187; lucas mota e silva</title>
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		<title>Considerando a experiencia de rutherford assinale a alternativa falsa</title>
		<link>http://www.professoronline.net/considerando-a-experiencia-de-rutherford-assinale-a-alternativa-falsa/</link>
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		<pubDate>Sat, 15 Dec 2012 00:09:29 +0000</pubDate>
		<dc:creator><![CDATA[lucas mota e silva]]></dc:creator>
				<category><![CDATA[Química]]></category>
		<category><![CDATA[a]]></category>
		<category><![CDATA[alternativa]]></category>
		<category><![CDATA[assinale]]></category>
		<category><![CDATA[considerando]]></category>
		<category><![CDATA[de]]></category>
		<category><![CDATA[experiência]]></category>
		<category><![CDATA[falsa]]></category>
		<category><![CDATA[rutherford]]></category>

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		<description><![CDATA[qual e a alternativa falsa a-a experiencia consistiu em bombardear peliculas metalicas delgadas com particulas alfa b-algumas particulas alfa foram desviadas do seu trajeto devido a repulsao exercida pelo nucleo positivo do metal c-observando o espectro de defracao das particulas alfa,rutherford concluiu que o atomo tem densidade uniforme d-essa experiencia permitiu descobrir o nucleo atomico [&#8230;]]]></description>
				<content:encoded><![CDATA[<p>qual e a alternativa falsa<br />
a-a experiencia consistiu em bombardear peliculas metalicas delgadas com particulas alfa</p>
<p>b-algumas particulas alfa foram desviadas do seu trajeto devido a repulsao exercida pelo nucleo positivo do metal </p>
<p>c-observando o espectro de defracao das particulas alfa,rutherford concluiu que o atomo tem densidade uniforme</p>
<p>d-essa experiencia permitiu descobrir o nucleo atomico e seu tamanho relativo</p>
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