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jan 1, 1774 - Ba
Description:
Барий
открыли Карл Вильгельм Шееле и Юхан Готлиб Ган
Added to timeline:
12 Nov 2018
0
0
450
Chemical timeline
открытие химических элементов
Date:
jan 1, 1774
Now
~ 250 years ago
Images:
Geo:
