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1 jan 1869 ano - Mendeleyev

Descrição:

Arranged the order of elements in order of increasing relative atomic mass.
Successfully predicted the properties of 3 elements which were not discovered by the moment.

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ByMIGUEL ANGEL PEREZ DEL VALLE
3 dez 2018
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Data:

1 jan 1869 ano
Agora
~ 156 years ago
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