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1 jan 1829 ano - Johann Dobereiner

Descrição:

Johann Dobereiner was aware of 40 elements. He was able to see that some groups of three elements had similar properties and he named these groups 'triads'.

Adicionado na linha do tempo:

Periodic Table History Timeline

ByConnor Matkovic
1 fev 2018

Data:

1 jan 1829 ano
Agora
~ 195 years ago
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