Section outline

  • Electronic Structure of Atoms :

    I.                   Quantum numbers

    I.1. Principle quantum number (n)

    I.2 Azimuthal quantum number (l) 

    I.3. Magnetic Quantum Number (m)

    I.4. Spin Quantum Number (s)

    II.                Electronic configuration principles

    II.1. Aufbau principle

    II.2. Pauli’s exclusion principle

    II.3. Hund’s Rule of maximum multiplicity

    III.             Electronic configurations of Elements.