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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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17 abr 1970 ano - Discovery of Dubnium (105) announced
Adicionado na linha do tempo:
Science H.W. timeline 1
By
kback19
30 out 2018
0
0
356
Data:
17 abr 1970 ano
Agora
~ 55 years ago
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