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1 jan 1940 ano - Np

Descrição:

Нептуний
открыли Эдвин Маттисон Макмиллан, Филипп Хауге Абельсон, Калифорнийский университет

Adicionado na linha do tempo:

Chemical timeline

ByМаргарита

12 nov 2018

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Data:

1 jan 1940 ano

Agora

~ 85 years ago

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