Dalton's Atomic Theory (oct 22, 1803 – nov 17, 1806)
Description:
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.Added to timeline:
Date:
oct 22, 1803
nov 17, 1806
~ 3 years