explain aufbau principal with an example
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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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It is Related to Fill the Configuration of an atom.....
In this we Firstly fill Low Energy Orbits Then We Fill High Energy Orbit.....
#RamRam Ji.....
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