Join Our JEE Preparation Group
Prep with like-minded aspirants; Get access to free daily tests and study material.
Sign in
Please select an account to continue using cracku.in
↓ →
Join Our JEE Preparation Group
Prep with like-minded aspirants; Get access to free daily tests and study material.
The correct set of quantum numbers for the valence electron of sodium (Z = 11) is
Sodium is $$1s^2 2s^2 2p^6 3s^1$$, so its valence electron is in the $$3s$$ orbital. That gives $$n = 3$$, $$l = 0$$, $$m = 0$$ and $$s = +\frac{1}{2}$$.
Was this solution helpful?
Predict your JEE Main percentile, rank & performance in seconds
Educational materials for JEE preparation
Ask our AI anything
AI can make mistakes. Please verify important information.
AI can make mistakes. Please verify important information.