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1 янв 1799 г. - Joseph Louis Proust

Описание:

Discovered the law of constant composition stating that in chemical reactions, matter is neither created or distroyed

Добавлено на ленту времени:

my time

ByJaxon Cole Bush
12 янв 2020
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0
181

Дата:

1 янв 1799 г.
Сейчас
~ 225 г назад
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