Input interpretation
polyatomic ions | formula string
Table
ammonium cation | NH4+1 hydronium cation | H3O+1 dimercury(I) cation | Hg2+2 cyanide anion | CN-1 hydrogen carbonate anion | HCO3-1 hydrogen sulfate anion | HSO4-1 hydroxide anion | OH-1 nitrate anion | NO3-1 nitrite anion | NO2-1 perchlorate anion | ClO4-1 permanganate anion | MnO4-1 carbonate anion | CO3-2 chromate anion | CrO4-2 dichromate anion | Cr2O7-2 sulfate anion | SO4-2 sulfite anion | SO3-2 thiosulfate anion | S2O3-2 hydrogen phosphate anion | HPO4-2 phosphate anion | PO4-3 phosphite anion | PO3-3