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What do you understand by afbaou principle |
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Answer» 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". It States that orbital having less placed first and orbital having more energy placad after the orbital having less energy |
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