29 mars 1803 - John Dalton's Model
Description:
Johns dalton's model says that all matter is made of atoms and that they are indestructible/indivisible. all atoms of the same element are identicle in weight/properties. compounds are made of two or more types of atoms, and a chemical reaction is a rearangement of atoms.
Ajouté au bande de temps:
The atom
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