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1 сент 1915 г. - Joseph Louis Proust

Описание:

He was a French chemist. He was best known for his discovery of the law of constant composition in 1794, stating that chemical compounds always combine in constant proportions.

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Andrew's atomic theory

ByAndrew
6 янв 2020
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1 сент 1915 г.
Сейчас
~ 110 г назад
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