Question

I NEED HELP ASAP

When the polyatomic ion (SO2)-2 combines with the iron (III) ion, Fe+3, the formula for the compound is...

Select one:
a. FeSO4
b. Fe2SO4
c. Fe2(SO4)3
d. Fe3(SO4)2

Answer 1

Iron(III) sulfate (AKA Fe2(SO4)3)

Step-by-step explanation: