Please I need help.

Many,but not all, compounds are made up of positive and negative ions. Three positive ions A^+, B^2+ and C^3+ could form a total of six different compounds with negative ions, Y^2- and Z^3-.
Derive the formulae for six compounds and write them in the table.

1 answer

A2Y
A3Z
BY
B3Z2
CZ
C2Y3

check those.