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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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23 feb 1863 anni - Discovered elements placed in 11 groups
Aggiunto al nastro di tempo:
timeline
By
Brenna Fleming
5 dic 2017
0
0
297
Data:
23 feb 1863 anni
Adesso
~ 162 years ago
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