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QUESTION

# What is the valence electron configuration for sodium?

The for sodium is 1s^2 2s^2p^6 3s^1 This means that sodium has a valence shell of [Ne] 3s^1.

The valence level, (highest energy level s and p orbital) is 3s^1

Sodium has one valence electron.

I hope this was helpful. SMARTERTEACHER