Express your answer as a chemical formula.

Question

1.Cr^-3 and Br^-

2. Fe^3+ and O^2-

3.Hg2^2+ and CO3^2-

4.Ca^2+ and CIO^3-

5. NH^+4 and PO4^3-

bobpursley · Accepted Answer

CrBr3 Hg2CO3 (NH4)3 PO4

Piper I. · Answer

CrBr3 Fe2O3 Hg2CO3 Ca3ClO2 (NH4)3PO4