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31 dez 1901 ano - Marie and Pierre curie

Descrição:

Discovered that the amount of radiation in a compound is based on the amount of atoms in the compound not the way they are arranged. Also discovered the elements Radium and Polonium.

Adicionado na linha do tempo:

New timeline

ByBrody
2 jan 2020

Data:

31 dez 1901 ano
Agora
~ 122 years ago
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