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Common Ions
Naming polyatomic ions. Names are from Zumdahl's "Chemical Principles," p. 39
| Question | Answer |
|---|---|
| (NH4)+ | ammonium |
| (NO2)- | nitrite |
| (NO3)- | nitrate |
| (SO3)2- | sulfite |
| (SO4)2- | sulfate |
| (HSO4)- | bisulfate |
| (OH)- | hydroxide |
| (CN)- | cyanide |
| (PO4)3- | phosphate |
| (HPO4)2- | hydrogen phosphate |
| (H2PO4)- | dihydrogen phosphate |
| (CO3)2- | carbonate |
| (HCO3)- | bicarbonate |
| (ClO)- | hypochlorite |
| (ClO2)- | chlorite |
| (ClO3)- | chlorate |
| (ClO4)- | perchlorate |
| (C2H3O2)- | acetate |
| (MnO4) | permanganate |
| (Cr2O7)2- | dichromate |
| (CrO4)2- | chromate |
| ()2)2- | peroxide |