what are the group 1 ions
Li+, K+, Na+
what are the group 2 ions
Mg²+, Ca²+, Ba²+
what is a group 3 ion
Al³+
what is the charge for a silver ion
Ag+
what is the charge for a zinc (II) ion
Zn²+
what is the charge for an ammonium ion
NH4+
what is the charge for a hydrogen ion
H+