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jan 1, 1920 - The atom scientists in the mid - 1920's , by the convinced that the Bohr atomic model was incorrect , formulated new and innovative explanation of how electron are arranged in atoms.

Description:

Quantum Mechanical Model

Added to timeline:

Jamiyah Polite & Anyliah Middleton

Byjamiyah
13 Oct 2017
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711

Date:

jan 1, 1920
Now
~ 106 years ago
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