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1 Jul 1912 Jahr - Atomic number

Beschreibung:

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

Zugefügt zum Band der Zeit:

Atomic History_Kenealy

ByRebecca Kenealy

3 Okt 2018

1

0

444

Datum:

1 Jul 1912 Jahr

Jetzt

~ 113 years ago

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