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21 déc. 1797 - Lavoisier

Description:

He defined the law of conservation and defined the elemnt as if it can not bebroken down by any chemical bond.

Ajouté au bande de temps:

AtomicHistory_Valdes

4 nov. 2019

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334

Date:

21 déc. 1797

Maintenaint

~ Il y a 228 ans

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