The ion, NH4+, formed by combination of NH3 and H+ (the pKa value is 9.24); behaves as a univalent metal in forming ammonium compounds.

ammonium benzoate

ammonium bromide

ammonium carbonate

ammonium chloride

dibasic ammonium phosphate

ammonium ferric sulfate

ammonium ichthosulfonate

ammonium iodide

ammonium mandelate

ammonium molybdate

monobasic ammonium phosphate

ammonium nitrate