Define Aufbau Principle. Give a Suitable example.
Define Aufbau Principle. Give a Suitable example.
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Electrons are filled in an atom according to increasing energies of atomic orbitals. Eg Z=36 eg, is 1s2 ,2s2 ,2p6 ,3s2 ,3p6 ,4s2 ,3d10,4p6 .
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