1 jan 1803 ano - Dalton Atomic Theory

Descrição:

Dalton agreed with Democritus that atoms were indivisible, but he disagreed that they all had different shapes. he theorized that all atoms were spheres, and their properties not their shape decided the state of matter. Dalton did research with the relative masses of elements and compounds.

Adicionado na linha do tempo:

Data:

Imagens: