33
/ru/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
2323916
195632
2
Public Timelines
FAQ

2 авг 1904 г. - abegg

Описание:

Discovered that inert gases had a stable electron configuration which lead to their chemical inactivity.

Добавлено на ленту времени:

Дата:

2 авг 1904 г.
Сейчас
~ 121 г назад