What is the valence electron configuration for sodium?

1 Answer
Feb 8, 2014

The electron configuration for sodium is 1s22s2p63s1
This means that sodium has a valence shell of [Ne]3s1.

The valence level, (highest energy level s and p orbital) is 3s1

Sodium has one valence electron.

I hope this was helpful.
SMARTERTEACHER