## 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,: 60a

#### Answer

$Cs^{+}$ and $Se^{2-}$ are likely to be found in an ionic compound

#### Work Step by Step

Potassium does not form $K^{2+}$ ion. Cs forms a $Cs^{+}$ ion Aluminum does not form a $al^{4+}$ ion. Florine does not form a $F^{2-}$ ion. Selenium forms a $Se^{2-}$ ion.

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