Atoms

Atoms of each element are stable and emit characteristic spectrum. The spectrum consists of a set of isolated parallel lines termed as line spectrum....

Bohr combined classical and early quantum concepts and gave his theory in the form of three postulates. These are: Bohr’s first...

Rutherford proposed a new model of the atom based on Alpha-Particle Scattering experiment. In 1911, Ernst Rutherford suggested some experiments to H. Geiger and E....