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1 jan 1794 ano - JOSEPH LOUIS PROUST

Descrição:

He was a French chemist he discovered the law of constant composition. The law states that a compound is composed of exact proportions of elements by mass regardless of how the compound was created he discovered this in 1794.

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ByShelby Swartzendruber
20 dez 2019
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Data:

1 jan 1794 ano
Agora
~ 231 years ago
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