## Chemistry: The Molecular Science (5th Edition)

Published by Cengage Learning

# Chapter 5 - Electron Configurations and the Periodic Table - Questions for Review and Thought - Topical Questions - Page 240b,: 43b

#### Answer

Possible set of four quantum numbers for an electron in 3s shell is: $n = 3, ℓ = 0, m_{ℓ} = 0, m_{s} = +1/2$ $n = 3, ℓ = 0, m_{ℓ }= 0, m_{s} = −1/2$

#### Work Step by Step

Given above

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