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may 13, 1925 - Neils Bohr
Description:
An electron would absorb energy in the form of photons to reach a higher energy level in the electron cloud.
Added to timeline:
Atomic History _ Alexandra Montero
By
Alexandra Montero
12 Nov 2018
0
0
217
Date:
may 13, 1925
Now
~ 99 years ago
Images:
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