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

Descrizione:

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

Aggiunto al nastro di tempo:

The Historical Development of the Period Table

ByJoshua Martin

20 gen 2020

0

0

327

Data:

1 gen 1863 anni

Adesso

~ 162 years ago

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