Unformatted text preview: 3. ammoniumate. 4. nitrogen hydride sulfate. Explanation: (NH 4 ) 2 SO 4 is an ionic compound. Ionic compounds are named by Frst naming the cation and then the anion. The cation NH + 4 is the polyatomic ammonium ion. The anion SO 2-4 is the polyatomic sulfate ion....
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- Fall '07
- Ion, Polyatomic ion, Ammonium, polyatomic ammonium ion, nitrogen hydride sulfate