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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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12 jan 1828 ano - Jakob Berzelius develops a table of atomic weights & introduced letters to symbolize elements
Adicionado na linha do tempo:
Periodic Table Timeline
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10 out 2017
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12 jan 1828 ano
Agora
~ 197 years ago
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