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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 gen 1869 anni - 1869 Mendeléiv Primera tabla periódica por masas atómicas
Aggiunto al nastro di tempo:
Desarrollo de la tabla periódica
By
Arely
27 ago 2018
0
0
351
Data:
1 gen 1869 anni
Adesso
~ 156 years ago
Immagini:
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