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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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28 dic 1913 anni - Bohr’s Atomic Model 1913
Aggiunto al nastro di tempo:
Chemistry
By
cam
14 nov 2017
0
0
359
Data:
28 dic 1913 anni
Adesso
~ 111 years ago
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