铵 銨 an3
ammonium

strokes 14
radical
钅
金
strokes after radical 6
硫酸铵 硫酸銨 liu2 suan1 an3
ammonium sulfate

氯化铵 氯化銨 lv4 hua4 an3
ammonium chloride

硝酸铵 硝酸銨 xiao1 suan1 an3
ammonium nitrate