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15 août 1794 - 1794 - Joseph Louis Proust published the Law of Definite Proportions which states that a compound is composed of exact proportions of elements by mass regardless of how the compound was created.
Ajouté au bande de temps:
5 janv. 2018
0
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310
Atomic Theory
Date:
15 août 1794
Maintenaint
~ Il y a 229 ans