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31 дек 1912 г. - Niels Bohr

Описание:

Planetary Model
Electrons orbited the nucleus in fixed orbits of differing energy levels.
Positive - Stable electron orbits with emission spectra.
Negative - Doesn't work for heavier elements.

Добавлено на ленту времени:

Atomic models throughout time

ByDylan Daou

3 мая 2020

224

Дата:

31 дек 1912 г.

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~ 112 г назад

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