1 oct 1808 año - John Dalton - Atoms and Elements Theory
Descripción:
Dalton theorised that each element was made up of one indivisible atom. He suggested that the atoms of one element were all the same, but they were different from atoms of other elements.Dalton also assigned atomic weights to the 20 known atoms at the time.
Añadido al timeline:
fecha:
1 oct 1808 año
Ahora mismo
~ 217 years ago