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1 jan 1894 ano - Noble Gases

Descrição:

- Ramsay discovered noble gases & added to periodic table as group 0

Adicionado na linha do tempo:

THE PERIODIC TABLEEEE

ByLin beibei
8 fev 2018
0
0
304

Data:

1 jan 1894 ano
Agora
~ 130 years ago
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