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1 jan 1894 ano - Sir William Ramsay and Lord Rayleigh discovered noble gases.

Descrição:

Sir William Ramsay and Lord Rayleigh discovered noble gases and added them to the periodic table. They grouped it as Group 0.

Adicionado na linha do tempo:

The Historical Development of the Period Table

ByJoshua Martin

20 jan 2020

0

0

324

Data:

1 jan 1894 ano

Agora

~ 131 years ago

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