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1 ene 1817 año - Johann Dobereiner

Descripción:

Put forward the law of triads. The appearance and reaction of each element in the triad were similar to each others. He also discovered that the atomic mass of the middle element was close to the average of the triad.

Añadido al timeline:

Science

ByJayath Gunawardena
28 jul 2018

fecha:

1 ene 1817 año
Ahora mismo
~ 207 years ago

Fotos:

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