# Chapter 8 - Sections 8.1-8.9 - Exercises - Problems by Topic: 51d

Six valance electrons

#### Work Step by Step

Sulfur is a main group element. Therefore, its valance electrons are those in the outermost energy principal level. The noble gas configuration for Barium is $[Ne]3s^{2}3p^{4}$. Therefore,Sulfur has six valance electrons.

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