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1 янв 1976 г. - Lavoisier

Описание:

He helped construct the metric system. He found that mass is conserved in a chemical reaction. Atoms are neither created or destroyed in a chemical reaction.

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Atomic History - Quiroga

ByVanina Quiroga
18 ноя 2019
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1 янв 1976 г.
Сейчас
~ 49 г назад
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