1. Chemical FormulaNameNH4+AmmoniumC2H3O2- or CH3COO-AcetateCO32-CarbonateHCO3-BicarbonateClO-HypochloriteClO2-ChloriteClO3-ChlorateClO4-PerchlorateCN-CyanideOCN-CyanateSCN-Thiocyanate <br />OH-HydroxideNO2-NitriteNO3-NitrateCrO42-Chromate Cr2O72-Dichromate MnO4Permanganate PO43-Phosphate HPO42-HydrogenphosphateH2PO42-Dihydrogen phosphate <br />SO32-SulfiteSO42-Sulfate HSO3-Hydrogen sulfiteHSO4-Hydrogen sulfate S2O32-Thiosulfate O22-Peroxide BO33-Borate C2O42-Oxalate<br />