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1 jan 1923 ano - Hf

Descrição:

Гафний
открыли Дирк Костер и Дьёрдь де Хевеши

Adicionado na linha do tempo:

Chemical timeline

ByМаргарита
12 nov 2018
0
0
550

Data:

1 jan 1923 ano
Agora
~ 102 years ago

Imagens:

Geo-tags:

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