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20 Jul 1772 Jahr - Lavoiser found that mass is conserved in a chemical reaction, but the amount of hydrogen and oxygen atoms before and after the reaction is the same.
Zugefügt zum Band der Zeit:
Atomic Theory
By
Emma Larsen
28 Sep 2018
0
0
492
Datum:
20 Jul 1772 Jahr
Jetzt
~ 253 years ago
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