Question

13. Based on which principle the atomic orbitals are filled with

electrons.(w.r.t. energy level).




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Answer 1

Answer:

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Explanation:

Aufbau principle

The Aufbau principle states that electrons fill lower-energy atomic orbitals before filling higher-energy ones (Aufbau is German for "building-up"). By following this rule, we can predict the electron configurations for atoms or ions.