
Chemistry Basics: Atomic Basics
Atoms; Molecules; Ions; Isotopes; Atomic Number, Mass Number; Net Charge; Diatomic Elements; Polyatomic ions.

Atoms; Molecules; Ions; Isotopes; Atomic Number, Mass Number; Net Charge; Diatomic Elements; Polyatomic ions.

Cathode Ray Tube experiment; Neutron Millikan Oil Drop Experiment, Rutherford's Gold Foil Experiment.