Avogadro

Amadeo Avogado was an Italian scientist who discovered the relationship between gases and the number of particles in a volume of a gas. He also discovered the mole as a quantity to describe the number of particles in a given quantity that could be exchanged between a solid, liquid and gas.

Articles that Avogadro Appeared in...

The History of the Atomic Model: Thomson and the Plum Pudding

J.J Thomson contributed massively to the model of the atom and the modern day theory. His work involved the use of cathode ray tubes and identifying a particle lighter than the atom itself, the electron.