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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1809 ano - 47 elements were discovered
Descrição:
In 1809, at least 47 elements were discovered by scientists. They began to see patten in the elements.
Adicionado na linha do tempo:
The Historical Development of the Period Table
By
Joshua Martin
20 jan 2020
0
0
324
Data:
1 jan 1809 ano
Agora
~ 216 years ago
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