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Chemistry, 11.11.2020 17:10 javlo4461

Os pratos A e B de uma balança foram equilibrados com um pedaço de papel em cada prato e efetuou-se a combustão apenas do material contido no prato A. Esse procedimento foi repetido com palha de aço em lugar do papel. Após cada combustão observou-se:

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Os pratos A e B de uma balança foram equilibrados com um pedaço de papel em cada prato e efetuou-se...
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