16 janv. 1803 - John Dalton
Description:
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.Ajouté au bande de temps:
Date:
16 janv. 1803
Maintenaint
~ Il y a 222 ans