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1 Jan 1913 Jahr - Niels Bohr : He said that the nucleus lies in the centre of the model and is made up of a certain number of protons and neutrons. Also,for each of the outer layers are made up of a certain amount of electrons.

Zugefügt zum Band der Zeit:

10 Sep 2017
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Atomic Timeline

Datum:

1 Jan 1913 Jahr
Jetzt
~ 106 years ago
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