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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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20 lugl 1772 anni - 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.
Aggiunto al nastro di tempo:
Atomic Theory
By
Emma Larsen
28 set 2018
0
0
493
Data:
20 lugl 1772 anni
Adesso
~ 253 years ago
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