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jan 1, 1912 - Bohr - 1912

Description:

Bohr was the first to discover that electrons travel in separate orbits around the nucleus and that the number of electrons in the outer orbit determines the properties of an element.

Added to timeline:

The History of the Atom

ByChinmay
10 Oct 2017
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Date:

jan 1, 1912
Now
~ 114 years ago
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