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1 янв 1794 г. - Joseph Louis Proust

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The French chemist discovered that chemical compounds always combine in constant proportions (Law of Constant Composition). The law also helps us to understand that no matter how a compound is created, it is composed of exact element proportions.

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Atomic Theory

ByAshley Westering
1 янв 2020
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1 янв 1794 г.
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