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/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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8 sett 1869 anni - Dmitri Mendeleev develops the Periodic Table
Aggiunto al nastro di tempo:
Atomic Theory
By
Vinay Jagan
9 ott 2018
0
0
304
Data:
8 sett 1869 anni
Adesso
~ 156 years ago
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