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11 dic 1828 anni - Johann Dobereiner's Triads

Descrizione:

A German chemist, Johann Dobereiner, categorized elements into groups of three based on the similar properties that they shared with one another. This allowed for other chemists and researchers to distinguish how different elements are similar and different from one another.

Aggiunto al nastro di tempo:

Atomic Theory, Development of the Periodic Table, and Development of Radiation

ByMason Churchwell
17 set 2018
0
0
239

Data:

11 dic 1828 anni
Adesso
~ 196 years ago
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