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15 gen 1829 anni - Law of Triads

Descrizione:

In 1829, Döbereiner, who grouped elements based on similarities. He announced his law of triads, which leads us to his invention of three chemically similar elements grouped together in which the properties of the middle element could be inferred from the lighter and heavier ones.

Aggiunto al nastro di tempo:

History of the Periodic Table - 10

ByTyler
15 ott 2018
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Data:

15 gen 1829 anni
Adesso
~ 196 years ago
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