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20 févr. 1805 - Dalton - 1805

Description:

Dalton concluded that elements are made of extremely small particles called atoms. Atoms of a given element are identical in size, mass, and other properties; atoms of different elements differ in size, mass, and other properties. Atoms cannot be subdivided, created, or destroyed.

Ajouté au bande de temps:

The History of the Atom

ByChinmay
10 oct. 2017
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Date:

20 févr. 1805
Maintenaint
~ Il y a 220 ans
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