Question

State and Explain Aufbau's Principle​

Answer 1

Answer:

The Aufbau principle states that electrons are filled into atomic orbitals in the increasing order of orbital energy level. According to the Aufbau principle, the available atomic orbitals with the lowest energy levels are occupied before those with higher energy levels.

Answer 2

Answer:

Aufbau Principle states that in the ground state of an atom, the electrons fill atomic orbitals of the lowest available energy levels before occupying higher levels i.e. orbitals are filled in the increasing order of their energies.

Explanation:

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