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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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feb 13, 1913 - bohr

Description:

electrons outside the nuculeus

Added to timeline:

19 Sep 2017
0
0
524
jojo

Date:

feb 13, 1913
Now
~ 111 years ago
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