front 1 Ammonium ion | back 1 NH4 + |
front 2 Hydroxide ion | back 2 OH- |
front 3 Cyanide ion | back 3 CN- |
front 4 Acetate ion | back 4 C2H3O2 - or CH3COO- |
front 5 Nitrite/Nitrate | back 5 NO2 -/NO3 - |
front 6 Sulfite/Sulfate | back 6 SO3 2-/SO4 2- |
front 7 Phosphate | back 7 PO4 3- |
front 8 Carbonate | back 8 CO3 2- |
front 9 Hydrogen sulfite ion | back 9 HSO3 - |
front 10 Hydrogen sulfate ion | back 10 HSO4 - |
front 11 Hydrogen phosphite ion | back 11 HPO3 2- |
front 12 Dihydrogen phosphite ion | back 12 H2 PO3 - |
front 13 Hydrogen phosphate ion | back 13 HPO4 2- |
front 14 Dihydrogen phosphate ion | back 14 H2PO4 - |
front 15 Hydrogen carbonate ion, or bicarbonate ion | back 15 HCO3 - |
front 16 Perchlorate ion | back 16 ClO4 - |
front 17 Chlorate ion | back 17 ClO3 - |
front 18 Chlorite ion | back 18 ClO2 - |
front 19 Hypochlorite ion | back 19 ClO- |
front 20 Perbromate ion | back 20 BrO4 - |
front 21 Bromate ion | back 21 BrO3 - |
front 22 Bromite ion | back 22 BrO2 - |
front 23 Hypobromite ion | back 23 BrO- |
front 24 Periodate ion | back 24 IO4 - |
front 25 Iodate ion | back 25 IO3 - |
front 26 Iodite ion | back 26 IO2 - |
front 27 Hypoiodite ion | back 27 IO- |
front 28 Chromate ion | back 28 CrO4 2- |
front 29 Dichromate ion | back 29 Cr2O 7 2- |
front 30 Permanganate ion | back 30 MnO4 - |