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1 gen 1863 anni - Grupos

Descrizione:

el químico inglés, John Newlands clasificó los elementos establecidos en varios grupos proponiendo la Ley de Octavas, conformado por elementos de masa atómica creciente, donde ciertas propiedades se repetían cada 8 elementos.

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Bysamuel santa
10 ago 2021
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Data:

1 gen 1863 anni
Adesso
~ 162 years ago
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