29 дек 1912 г. - Bohr
Описание:
He created the cuantum atomic model.He stated that chemical properties of an element were determined by the amount of electrons present in the outer orbits and an electron cloud can drop from one orbital to a lower orbital, emitting a photon of energy.
Добавлено на ленту времени:
Дата:
29 дек 1912 г.
Сейчас
~ 112 г назад