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1 juill. 1912 - Atomic number

Description:

It was discovered that the atomic number was proportional to the number of protons.

Ajouté au bande de temps:

Atomic History_Kenealy

ByRebecca Kenealy

3 oct. 2018

1

0

444

Date:

1 juill. 1912

Maintenaint

~ Il y a 113 ans

Les images:

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