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jan 1, 1899 - Rn

Description:

Радон
открыли Роберт Оуэн и Эрнест Резерфорд

Added to timeline:

Chemical timeline

ByМаргарита
12 Nov 2018
0
0
550

Date:

jan 1, 1899
Now
~ 126 years ago

Images:

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