Question

aufbau principle with example

Answer 1

Hey guy here is ur answer :-________________________________________________________________

AUFBAU PRINCIPAL:-

The aufbau principle states that in the ground state of an atom or ion, electrons fill atomic orbitals of the lowest available energy levels before occupying higher levels. For example, the 1s shell is filled before the 2s subshell is occupied. ... Aufbau is a German noun that means construction or "building-up"

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Answer 2

hey frnds ur answer is here

Aufbua principle:-

Electron r filled in atomic orbital in order of their increasing energy.