Chemistry
Class 12
Electronic Configuration Tricks
How can you quickly write the electronic configuration of an element?
1 answers
50 votes
1 Answers
uniboardhub
4 months ago
Use the (n+l) rule: Orbitals with lower (n+l) values fill first. Example: For oxygen (Z=8), configuration = 1s² 2s² 2p⁴.
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