What do you understand by afbaou …

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Posted by Sahil Bhandari 8 years, 4 months ago
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Lokesh Sharma 8 years, 4 months ago
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Sahdev Sharma 8 years, 4 months ago
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 (e.g., 1s before 2s).
Aufbau is a German noun that means construction or "building-up".
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