Question

aufbua principle short notes​

Answer 1

Answer:

The Aufbau Principle states that in the ground state of an atom, an electron enters the orbital with lowest energy first and subsequent electrons are fed in the order of increasing energies. The word 'aufbau' in German means 'building up'. Here, it refers to the filling up of orbitals with electrons.

Explanation:

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Answer 2

Explanation:

Aufbua principal : According to this principal, "In this ground state Of the atom's, the sub-shells are filled in Order to their increasing energies."

In Case to Or more sub-shell have same energy then electron Can be filled In those sub-shell,which has least 'n' value.