Question

name the three principles usefull in describing electronic configuration of more electrons in an atom​

Answer 1

Answer:

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That is, we follow the three important rules: Aufbau Principle, Pauli-exclusion Principle, and Hund's Rule. The electronic configuration of cations is assigned by removing electrons first in the outermost p orbital, followed by the s orbital and finally the d orbitals (if any more electrons need to be removed)

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Answer 2

Answer:

right ans thank you for your help and support for me