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1 jan 1913 ano - Henry Moseley

Descrição:

Mendeleev´s table had some little problems so Henry Moseley proposed using atomic number as the organizing principle instead of atomic mass and it solved some of the mistakes.

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Chemistry events timeline

ByMaria
10 nov 2017
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Data:

1 jan 1913 ano
Agora
~ 112 years ago

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