16 ene 1803 año - John Dalton

Descripción:

Dalton atomic theory is that all matter is made of atoms, contributions include that atoms are invisible and indestructible, compounds are formed by a combination of two or more kinds of different atoms. experiments he worked with gases to determine atoms atomic weight. atoms are invisible and indestructible, compounds are formed by a combination of two or more kinds of different atoms. Model showed that atoms were solid spheres.

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