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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 авг 1904 г. - Richard Abegg found that inert gases have a “stable electron configuration.”
Добавлено на ленту времени:
atomic timeline
By
brooke
26 сен 2017
0
0
964
Дата:
1 авг 1904 г.
Сейчас
~ 121 г назад
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