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1 Jan 1899 Jahr - Rn
Beschreibung:
Радон
открыли Роберт Оуэн и Эрнест Резерфорд
Zugefügt zum Band der Zeit:
Chemical timeline
By
Маргарита
12 Nov 2018
0
0
550
Datum:
1 Jan 1899 Jahr
Jetzt
~ 126 years ago
Abbildungen:
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