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1 jan 1897 ano - J.J. Thomson discovered electrons.

Descrição:

J.J. Thomson was an English physicist who discovered electrons. Electrons are negatively charged particles that orbit the nucleus of an atom.

Adicionado na linha do tempo:

The Historical Development of the Period Table

ByJoshua Martin

20 jan 2020

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324

Data:

1 jan 1897 ano

Agora

~ 128 years ago

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