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may 31, 1913 - Niels Bohr

Description:

• Bohr discovered how electrons travel in separate orbits (energy levels) around a small positively charged nucleus in the center of the atom.

Added to timeline:

Advances in Atomic Theory

ByMason Maymir (student)

4 Oct 2018

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445

Date:

may 31, 1913

Now

~ 113 years ago

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