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Dobereiner's Triads

Dobereiner's Triads or the law of triads divides elements showing similar properties into groups of three.

2 min read

Hund's Rule of Maximum Multiplicity

The Hund rule of maximum multiplicity states the electrons fills the degenerate orbitals singly before getting paired.

6 min read

Honorable Robert Boyle (1627–1691)

Robert Boyle was a chemist of the 17th century and a founder of the modern chemistry.

8 min read

Pauli Exclusion Principle

Pauli Exclusion Principle: An orbital cannot take more than two electrons.

4 min read

Aufbau Principle

The aufbau principle provides a helpful rule in the ordering of atomic orbitals.

8 min read

Energy of Atomic Orbital

The energy of the atomic orbital is decided by the size and shape of the orbital

8 min read

Atomic Orbital

Atomic orbitals are building blocks of the modern quantum mechanics model.

14 min read

Spin Quantum Number

Spin quantum number decides the orientation of the intrinsic angular momentum.

4 min read

Magnetic Quantum Number

Magnetic quantum number, ml = … −2, −1, 0, 1, 2…

3 min read

Azimuthal Quantum Number

Azimuthal Quantum Number, l = 0, 1, 2, 3…

4 min read

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