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1 janv. 1809 - 47 elements were discovered
Description:
In 1809, at least 47 elements were discovered by scientists. They began to see patten in the elements.
Ajouté au bande de temps:
The Historical Development of the Period Table
By
Joshua Martin
20 janv. 2020
0
0
207
Date:
1 janv. 1809
Maintenaint
~ Il y a 215 ans
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