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1 gen 1805 anni - John Dalton's Ideas

Descrizione:

Dalton said that all matter is made up of atoms. Everything has atoms. He also concluded that atoms are combined to make up compounds. Dalton proposed the shape but he never specified the size. Dalton's billiard ball model was a very important step for the development of the atomic theory.

Aggiunto al nastro di tempo:

Data:

1 gen 1805 anni
Adesso
~ 220 years ago

Immagini: