Names of Polyatomic Ions

• Acetate - C2H3O2-
• Carbonate - CO3^2-
• Hydrogen Carbonate - HCO3-
• Cyanide - CN-
• Nitrate - NO3-
• Nitrite - NO2-
• Ammonium - NH4-
• Hydroxide - OH-
• Peroxide - O2^2-
• Sulfite - SO3^2-
• Sulfate - SO4^2-
• Hydrogen Sulfate - HSO4-
• Thiosulfate - S2O3^2-
• Phosphate - PO4^3-
• Hypochlorite - ClO-
• Chlorite - ClO2-
• Chlorate - ClO3-
• Perchlorate - ClO4-
• Chromate - CrO4^2-
• Dichromate - Cr2O7^2-
• Permanganate - MnO4-