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20 сент 1941 г. - Glenn Seaborg
Описание:
Synthesized 6 transuranium elements and suggested a change in the layout of the periodic table.
Добавлено на ленту времени:
scientific atom timeline
By
Kyrell Brown
11 дек 2018
0
0
233
Дата:
20 сент 1941 г.
Сейчас
~ 82 г назад
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