| Term | Definition |
| acetate,CH3CO2 (-) | soluble (insoluble: none) |
| bromide, Br (-) | soluble (insoluble: Ag+, Cu+, Tl+, Hg2 2+, Pb 2+) |
| chlorate, ClO3 (-) | soluble (insoluble: none) |
| chloride, Cl (-) | soluble (insoluble: Ag+, Cu+, Tl+, Hg2 2+, Pb 2+) |
| fluorosilicate, SiF6 (2-) | soluble (insoluble: Ba 2+, Group 1A) !!~ |
| iodide, I (-) | soluble (insoluble: Ag+, Cu+, Tl+, Hg2 2+, Pb 2+, Bi 3+, Sn 4+) |
| nitrate, NO3 (-) | soluble (insoluble: none) |
| nitrite, NO2 (-) | soluble (insoluble: none) |
| perchlorate, ClO4 (-) | soluble (insoluble: none) |
| permanganate, MnO4 (-) | soluble (insoluble: none) |
| sulfate, SO4 (2-) | soluble (insoluble: Sr 2+, Ba 2+, Pb 2+, Hg 2+, Ag+) |
| thiocyanite, SCN (-) | soluble (insoluble: Ag+, Hg2 2+, Pb 2+) |
| thiosulfate S2O3 (2-) | soluble (insoluble: Ag+, Pb 2+) |
| ammonium, NH (4+) | soluble (insoluble: none) |
| Group 1A (alkali metals) H, Li, Na, K, Rb, Cs, Fr) | soluble (insoluble: none) |
| bicarbonate, HCO3 (-) | soluble with Group 1A and 2A (insoluble, not mentioned) |