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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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1 янв 1913 г. - Neils Bohr- proposed a theory for the hydrogen atom based on quantum theory- stated that electrons should move around the nucleus only in prescribed orbits.

Добавлено на ленту времени:

19 дек 2019

Дата:

1 янв 1913 г.
Сейчас
~ 111 г назад