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jan 1, 1913 - Niels Bohr 1913

Description:

Rutherford's model could not explain some things like the observation that atoms only emit light at certain wave lengths and frequencies. Bohr solved this by proposing that the electrons orbit the nucleus in certian special orbits.

Added to timeline:

11 Sep 2017
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Chemistry Timeline

Date:

jan 1, 1913
Now
~ 105 years ago
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