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jan 5, 1913 - Niels Bohr

Description:

Proposed theory that electrons move around nucleus but only in specific orbit
When they jump from one ring to another with lower energy, a small amount of energy is created

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Hailee and Katie hr 3

ByHailee Ketola
26 Sep 2017
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Date:

jan 5, 1913
Now
~ 112 years ago

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