Modelos atomicos
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Transcript of Modelos atomicos
![Page 1: Modelos atomicos](https://reader035.fdocuments.net/reader035/viewer/2022062313/55a12fa41a28ab7f738b45e0/html5/thumbnails/1.jpg)
D. Sharon Pruitt
![Page 2: Modelos atomicos](https://reader035.fdocuments.net/reader035/viewer/2022062313/55a12fa41a28ab7f738b45e0/html5/thumbnails/2.jpg)
D. Sharon Pruitt
![Page 3: Modelos atomicos](https://reader035.fdocuments.net/reader035/viewer/2022062313/55a12fa41a28ab7f738b45e0/html5/thumbnails/3.jpg)
D. Sharon Pruitt
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D. Sharon Pruitt
John Dalton
Baseado nas leis ponderais propõe um modelo retomando a idéia de átomo.
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D. Sharon Pruitt
Explicar as reações química.
http://4.bp.blogspot.com/-‐-‐2Vkes8NATQ/T9VqOLZlLyI/AAAAAAAAAAo/3tnhPO99SuI/s1600/Fósforo.jpg
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D. Sharon Pruitt
Modelo atômico de John Dalton.
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D. Sharon Pruitt
Como explicar esse fenômeno utilizando o modelo atômico de Dalton?
![Page 8: Modelos atomicos](https://reader035.fdocuments.net/reader035/viewer/2022062313/55a12fa41a28ab7f738b45e0/html5/thumbnails/8.jpg)
http://archive.org/stream/worldswork18gard#page/11846/mode/2up
J.J.Thomson
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D. Sharon Pruitt
Trabalhando com raios catódicos, concluiu que eles eram parte integrante da matéria.
Ampola de Crookes
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D. Sharon Pruitt
![Page 11: Modelos atomicos](https://reader035.fdocuments.net/reader035/viewer/2022062313/55a12fa41a28ab7f738b45e0/html5/thumbnails/11.jpg)
Como explicar o fenômeno da utilizando o modelo
atômico de Thomson?
Pixabay/Domínio público
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Experiência de Rutherford
http://imperialquimica.blogspot.com.br/2010/11/modelo-atomico.html
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http://i.ytimg.com/vi/TSwHzAtb4vs/hqdefault.jpg
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D. Sharon Pruitt
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D. Sharon Pruitt http://upload.wikimedia.org/wikipedia/commons/6/6d/Niels_Bohr.jpg
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D. Sharon Pruitt
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D. Sharon Pruitt
Julgue as afirmações a seguir? 1) A lei de Lavoisier (conservação das massas) e a lei de Proust
(proporções fixas) serviram de base teórica para o modelo de Dalton.
02) A descoberta das partículas alfa foi fundamental para a descoberta do núcleo nos átomos. 03) Foi interpretando um espectro descontínuo que Bohr propôs a existência de níveis nos átomos. 04) Quando o elétrons de um átomo salta de uma camada mais externa para outra mais próxima do núcleo, há emissão de energia.