Answer:
The kind of ion is X2+ ( where the ion is formed as a result of the loss of two valence electrons)
Explanation:
The ratio of ions of the element X to the phosphate ions is 3 to 2
So what we have as formula of these will be;
X3(PO4)2
Generally we have the phosphate ion formula as; PO4^3-
So for this formula above to be possible then the element x will have a formula of its ion X2+