| Hydrogen Phosphate |
HPO4-2 |
Polyotomic Ion |
| Ammonium | NH4 +1 | |
| Nitrate | NO3 -1 | |
| aluminum | Al+3 | |
| Hydroxide | OH -1 | |
| arsenic (III) | As+3 | |
| Sulfate | SO4 2- | |
| Carbonate | CO3 2- | |
| Phosphate | PO4 3- | |
| barium | Ba+2 | |
| calcium | Ca+2 | |
| chromium (II) | Cr+2 | |
| Chromium (III) | Cr+3 | |
| cobalt(II) | Co+2 | |
| cobalt(III) | Co+3 | |
| copper(I) | Cu+1 | |
| copper(II) | Cu+2 | |
| hydronium | H3O+1 | |
| iron(II) | Fe+2 | |
| iron(III) | Fe+3 | |
| lead(II) | Fe+2 | |
| magnesium | Mg+2 | |
| mercury(I) | Hg2+2 | |
| mercury(II) | Hg+2 | |
| nickel(II) | Ni+2 | |
| potassium | K+1 | |
| silver | Ag+1 | |
| sodium | Na+1 | |
| strontium | Sr+2 | |
| tin(II) | Sn+2 | |
| tin(IV) | Sn+4 | |
| titanium (III) | Ti+3 | |
| titanium (IV) | Ti+4 | |
| zinc | Zn+2 | |
| acetate | CH3COO-1 | |
| bromide | Br-1 | |
| chlorate | ClO-3 | |
| chloride | Cl-1 | |
| chlorite | ClO-2 | |
| Hydronium | H3O+1 | |
| chromate | CrO4-2 | |
| cyanide | CN-1 | |
| dichromate | Cr2O7-2 | |
| fluoride | F-1 | (blank) |
| hexacyanoferrate(II) | Fe(CN)6-4 | (blank) |
| hexacyanoferrate(III) | Fe(CN)6-3 | (blank) |
| hydride | H-1 | (blank) |
| hydrogen carbonate | HCO3-1 | (blank) |
| hydrogen sulfate | HSO4-1 | (blank) |
| hypochlorite | ClO-1 | (blank) |
| iodide | I-1 | (blank) |
| nitrite | NO2-1 | (blank) |
| oxide | O-2 | (blank) |