## Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning

# Chapter 3 Chemical Reactions - 3-4 Aqueous Solutions - Review & Check for Section 3-4: 2

B

#### Work Step by Step

Calcium $Ca^{2+}$ Two molecules of Nitrate, $NO_3^-$, per molecule of calcium to balance the charges. Dihydrate refers to hydration water.

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