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April 1, 2024
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1 jan 1863 ano - 1863 - English chemist John Newlands divides the known 56 elements into 11 groups, based on their characteristics. ← Part of John Newlands' periodic table

Adicionado na linha do tempo:

Data:

1 jan 1863 ano
Agora
~ 161 years ago

Imagens: