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1 janv. 1863 - John Newlands divided the new 53 elements into 11 groups.

Description:

John Newlands was an English chemist who divided the new 53 elements into 11 groups based on their characteristics.

Ajouté au bande de temps:

The Historical Development of the Period Table

ByJoshua Martin
20 janv. 2020
0
0
327

Date:

1 janv. 1863
Maintenaint
~ Il y a 162 ans
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