Formula Writing

Write the correct chemical formula for the following:

1.Magnesium Nitride
2.Iron (III) Oxide
3.Sodium Sulfate
4.Copper (II) Chloride
5.Barium Nitrate
6.Aluminum Hydroxide
7.Mercury (II) Phosphate
8.Aluminum Silicate
9. Copper (II) Bromide
10.Lead (II) Chlorate
11.Silver Cyanide
12.Ammonium Oxide
13.Aluminum Perchlorate
14.Tin (II) Chloride
15.Nickel (III) Acetate
16.Potassium Sulfide
17.Magnesium Bisulfate
18.Iron (II) Phosphate
19.Cobalt (II) Hydrogen Sulfate
20.Chromium (II) Bicarbonate
21.Sodium Hypochlorite
22.Barium Carbonate
23.Zinc (II) Permanganate
ANSWERS
1. Mg3N2
2. Fe2O1
3. Na2SO4
4. CuCl2
5. Ba(NO3)2
6. Al(OH)3
7. Hg3(PO4)2
8. Al2(SiO3)3
9. CuBr2
10. Pb(ClO2)2
11. AgCN
12. (NH4)2O
13. Al(Clo4)3
14. SnCl2
15. Ni(C2H3O2)3
16. K2S
17. Mg(HSO4)2
18. Fe3(PO4)2
19. Co(HSO4)2
20. Cr (HCO3)2
21. NalO
22. BaCo3
23. Zn(MnO4)2