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1 jan 1913 ano - Neils Bohr

Descrição:

Bohr proposed that electrons are found in certain energy levels around the nucleus. The farther from the nucleus the electron was, the higher the level. Bohr was a Danish chemist who lived from 1885 to 1962.

Adicionado na linha do tempo:

Data:

1 jan 1913 ano
Agora
~ 112 years ago