Variable and Polyatomic Ions Single Transitional Elements 1+ Ag+ Silver Polyatomic 2+ Cd2+ Cadmium Zn2+ Zinc NH4+ Ammonium H3O+ Hydronium Variable Transitional Elements 1- Name Symbol Charges Common Common CN- Cyanide Antimony Sb 3+/5+ C2H3O2- Acetate Arsenic As 3+/5+ OH- Hydroxide Bismuth Bi 3+/5+ NO3- Nitrate Carbon C 2+/4+ NO2- Nitrite Chromium Cr 2+/3+/6+ Chromous Chromic MnO4- Permanganate Cr2+ Cr3+ ClO4- Perchlorate Cobalt Co 2+/3+ ClO3- Chlorate Copper Cu 1+/2+ Cuprous Cupric ClO2- Chlorite Cu1+ Cu2+ ClO- Hypochlorite Gold Au 1+/3+ BrO3- Bromate Iron Fe 2+/3+ Ferrous Ferric IO3- Iodate Fe2+ Fe3+ HCO3- Hydrogen Carbonate Lead Pb 2+/4+ Plumbous Plumbic (Bicarbonate) Pb2+ Pb4+ HSO4- Hydrogen Sulfate (Bisulfate) Manganese Mn 2+/3+/4+/6+/7+ HSO3- Hydrogen Sulfite (Bisulfite) Mercury Hg 1+/2+ Mercurous Mercuric H2PO4- Dihydrogen Phosphate Hg1+ Hg2+ SCN- Thiocyanate Nitrogen N 3+/5+/3- 2- Nickel Ni 2+/3+ CO32- Carbonate Phosphorus P 3+/5+/3- CrO42- Chromate Sulfur S 4+/6+/2- Cr2O72- Dichromate Tin Sn 2+/4+ Stannous Stannic C2O42- Oxalate Sn2+ Sn4+ O22- Peroxide SiO32- Silicate SO42- Sulfate SO32- Sulfite S2O32- Thiosulfate SeO42- Selenate HPO42- Hydrogen Phosphate C4H4O62- Tartrate 3- PO43- Phosphate PO33- Phosphite BO33- Borate ASO43- Arsenate
Polyatomic NH4+ Ammonium H3O+ Hydronium 1- CN- Cyanide C2H3O2- Acetate OH- Hydroxide NO3- Nitrate NO2- Nitrite MnO4- Permanganate ClO4- Perchlorate ClO3- Chlorate ClO2- Chlorite ClO- Hypochlorite BrO3- Bromate IO3- Iodate HCO3- Hydrogen Carbonate (Bicarbonate) HSO4- Hydrogen Sulfate (Bisulfate) HSO3- Hydrogen Sulfite (Bisulfite) H2PO4- Dihydrogen Phosphate SCN- Thiocyanate 2- CO32- Carbonate CrO42- Chromate Cr2O72- Dichromate C2O42- Oxalate O22- Peroxide SiO32- Silicate SO42- Sulfate SO32- Sulfite S2O32- Thiosulfate SeO42- Selenate HPO42- Hydrogen Phosphate C4H4O62- Tartrate 3- PO43- Phosphate PO33- Phosphite BO33- Borate ASO43- Arsenate Variable and Polyatomic Ions Single Transitional Elements 1+ Ag+ Silver 2+ Cd2+ Cadmium Zn2+ Zinc Variable Transitional Elements Name Symbol Charges Common Common Antimony Sb 3+/5+ Arsenic As 3+/5+ Bismuth Bi 3+/5+ Carbon C 2+/4+ Chromium Cr 2+/3+/6+ Chromous Cr2+ Chromic Cr3+ Cobalt Co 2+/3+ Copper Cu 1+/2+ Cuprous Cu1+ Cupric Cu2+ Gold Au 1+/3+ Iron Fe 2+/3+ Ferrous Fe2+ Ferric Fe3+ Lead Pb 2+/4+ Plumbous Pb2+ Plumbic Pb4+ Manganese Mn 2+/3+/4+/6+/7+ Mercury Hg 1+/2+ Mercurous Hg1+ Mercuric Hg2+ Nitrogen N 3+/5+/3- Nickel Ni 2+/3+ Phosphorus P 3+/5+/3- Sulfur S 4+/6+/2- Tin Sn 2+/4+ Stannous Sn2+ Stannic Sn4+
variable_and_polyatomic_ions.docx