1 gen 1803 anni - John Dalton 1803
Descrizione:
Came up with the idea that atoms are invisible, and that atoms of the same element are identical. He also stated that compounds are just combinations of different types of atoms.We learned that atoms of a particular element differ from one another.
Aggiunto al nastro di tempo:
Data:
1 gen 1803 anni
Adesso
~ 222 years ago