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Ions for AP Chem
A list of common polyatomic ions that need to be memorized for the AP Chem Exam
Question | Answer |
---|---|
Acetate | C2H3O2^- |
Aluminum | Al^3+ |
Ammonium | NH4^+ |
Barium | Ba^2+ |
Bicarbonate | HCO3^- |
Bisulfate | HSO4^- |
Bisulfide | HS^- |
Bisulfite | HSO3^- |
Bromate | BrO3^- |
Bromide | Br^- |
Bromite | BrO2^- |
Calcium | Ca^2+ |
Carbonate | CO3^2- |
Chlorate | ClO3^- |
Chloride | Cl^- |
Chlorite | ClO2^- |
Chromate | CrO4^2- |
Chromide | Cr^3+ |
Cupric | Cu^2+ |
Cuprous | Cu^+ |
Cyanide | CN^- |
Dichromate | Cr2O7^2- |
Ferric | Fe^3+ |
Ferrous | Fe^2+ |
Flouride | F^- |
Hydrogen | H^+ |
Hydronium | H3O^+ |
Hydroxide | OH^- |
Hypobromite | BrO^- |
Hypochlorite | ClO^- |
Hypoiodite | IO^- |
Iodate | IO3^- |
Iodide | I^- |
Iodite | IO2^- |
Lead | Pb^2+ |
Lithium | Li^+ |
Magnesium | Mg^2+ |
Manganese | Mn^2+ |
Mercuric | Hg^2+ |
Mercurous | Hg2^2+ |
Nickel | Ni^2+ |
Nitrate | NO3^- |
Nitride | N3^- |
Nitrite | NO2^- |
Oxalate | C2O4^2- |
Oxide | O^2- |
Perbromate | BrO4^- |
Perchlorate | ClO4^- |
Periodate | IO4^- |
Permanganate | MnO4^- |
Peroxide | O2^2- |
Phosphate | PO4^3- |
Phosphide | P^3- |
Phosphite | PO3^3- |
Potassium | K^+ |
Gold | Au^+ |
Sodium | Na^+ |
Stannic | Sn^4+ |
Stannous | Sn^2+ |
Strontium | Sr^2+ |
Sulfate | SO4^2- |
Sulfide | S^2- |
Sulfite | SO3^2- |
Thiocyanate | SCN- |
Thiosulfate | S2O3^2- |
Zinc | ZN^2+ |