31 gen 1803 anni - Dalton's Atomic Theory
Descrizione:
Dalton's atomic theory proposed that all matter was composed of atoms, indivisible and indestructible building blocks. While all atoms of an element were identical, different elements had atoms of differing size and mass.Aggiunto al nastro di tempo:
Data:
31 gen 1803 anni
Adesso
~ 221 years ago
