Cations

1. + H 3+ Al 3+ Sc 2+ Ba 2+ Sb 2+ Fe Na + 3+ Fe Ag + 2+ Pb Be 2+ 2+ Sr 4+ 2+ Bi Pb 2+ Sn + 2+ Cd Li Sn 4+ 2+ Mg 2+ Ca 2+ Zn + Cs 2+ Mn Cr 2+ Hg 2+ Cr 3+ 2 2+ Hg 2+ Co 2+ Ni + Cu K + 2+ + Cu Rb Cations Aluminum Antimony Barium Beryllium Bismuth Cadmium Calcium Cesium Chromium (II) Chromium (III) Colbalt Copper (I) Copper (II) Hydrogen Iron (II) Iron (III) Lead (II) Lead (IV) Lithium Magnesium Manganese Mercury (I) Mercury (II) Nickel Potassium Rubidium Scandium Sodium Silver Strontium Tin (II) Tin (IV) Zinc

2. + NH 4 + H O 3 Polyatomic Cations Ammonium Hydronium

3. - H 3- N O 2- 2- S - F - Cl - Br - I Simple Anions Hydride Nitride Oxide Sulfide Fluoride Chloride Bromide Iodide

4. - C H O or CH COO - NO 2 2 3 3 3 2 CO 2- - C O 3 - 2 - 4 HCO ClO 3 4 - MnO - 4 ClO 2- O 3 2 - 3- ClO PO 2- 4 2 CrO 4 2- HPO - 4 CN - 2- Cr O H PO 4 2 7 2 - OH 2- SO - 4 ClO 2- SO - NO 3 3 Polyatomic Anions Acetate Carbonate Bicarbonate (hydrogen carbonate) Chlorate Chlorite Chromate Cyanide Dichromate Hydroxide Hypochlorite Nitrate Nitrite Oxalate Perchlorate Permanganate Peroxide Phosphate Monohydrogen Phosphate Dihydrogen Phosphate Sulfate Sulfite

5. - HSO 4 - HS - HSO 3 - SCN Polyatomic Anions Bisulfate (Hydrogen Sulfate) Bisulfide (Hydrogen Sulfide) Bisulfite (Hydrogen Sulfite) Thiocyanate