← Chemistry Cation Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All NH4^+ Ammonium, +1 ion Cu^+ copper (I), +1 ion H^+ Hydrogen, +1 ion Hg2^2+ Mercury (I), +1 ion K^+ potassium, +1 ion Ag^+ silver, +1 ion Na^+ sodium, +1 ion Ba^2+ Barium, +2 ion Ca^2+ calcium, +2 ion Co^2+ cobalt (II), +2 ion Cu^2+ copper (II), +2 ion Fe^2+ iron (II), +2 ion Pb^2+ lead (II), +2 ion Mg^2+ magnesium, +2 ion Mn^2+ manganese, +2 ion Hg^2+ mercury (II), +2 ion Ni^2+ nickel (II), +2 ion Sn^2+ tin (II), +2 ion Al^3+ aluminum, +3 ion Cr^3+ chromium (III), +3 ion Fe^3+ iron (III), +3 ion Pb^4+ lead (IV), +4 ion Sn^4+ tin (IV), +4 ion iron iron (II) Fe^2+, iron (III) Fe^3+ copper copper (I) Cu^+, copper (II) Cu^2+ mercury mercury (I) Hg2^2+, mercury (II) Hg^2+ lead lead (II) Pb^2+, lead (IV) Pb^4+ tin tin (II) Sn^2+, tin (IV) Sn^4+ NH4^+ Ammonium Cu^+ copper (I) H^+ Hydrogen Hg2^2+ Mercury (I) K^+ potassium Ag^+ silver Na^+ sodium Ba^2+ barium Ca^2+ Calcium Co^2+ cobalt (II) Cu^2+ copper (II) Fe^2+ iron (II) Pb^2+ lead (II) Mg^2+ magnesium Mn^2+ Manganese Hg^2+ mercury (II) Ni^2+ nickel (II) Sn^2+ tin (II) Al^3+ aluminum Cr^3+ chromium (III) Fe^3+ iron (III) Pb^4+ lead (IV) Sn^4+ tin (IV) arsenic As^3+ As^3+ arsenic Bi^3+ bismuth bismuth Bi^3+