Relacionar Columnas Periodic Table, Groups, Periods, and Ions - Picture VersionVersión en línea Find the matches. por Heather Holmes 1 Elements in this set can form more than one ion . 2 Molecular Compound 3 Ions in this set always have a 2+ charge. 4 Elements in this set are generally non-reactive. 5 Ionic Compound 6 Ions in this set always have a charge of +1. 7 Ions in this set always have a 1- charge.