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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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14 set 1869 ano - Mendeleev's Periodic Table 1869
Adicionado na linha do tempo:
Chemistry
By
cam
14 nov 2017
0
0
362
Data:
14 set 1869 ano
Agora
~ 156 years ago
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