# Chapter 2 - Chemical Compounds - Questions for Review and Thought - Topical Questions - Page 90b: 46c

Ammonium Phosphate

#### Work Step by Step

Here, we must recognize Phosphate ($PO_4^{3-}$) as well as ammonium $(NH_4^+)$. Based on these charges (which can be obtained from the table), it makes sense that there are three ammonium molecules in the compound for every one phosphate molecule. We see that the name of the compound is: Ammonium Phosphate

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