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1 janv. 1798 - The discoverer of the Element!

Description:

Antoine Lavoisier, the definer of the "Law of Conservation of mass", stated that an element is a substance that can't be broken down by some methods such as chemical ones.

Ajouté au bande de temps:

20 nov. 2019
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Date:

1 janv. 1798
Maintenaint
~ Il y a 227 ans

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