1. Naming Compounds and calculating molar mass

2. KMnO 4 Potassium Permanganate K=39.10g Mn=54.94g O=16.00 (4)g Total: 158.04 g

3. KCl Potassium Chloride K=39.10g Cl=35.45g Total: 74.55 g

4. Na 2 SO 4 Sodium Sulfate Na = 22.99 (2)g S= 32.07 g O=16.00 (4) Total = 142.05 g

5. Ca(NO 3 ) 2 Calcium Nitrate Ca= 40.08 g N= 14.01g x 2 O= 16.00g x 6 Total = 164.10 g

6. Al 2 (SO 4 ) 3 Aluminum Sulfate Al=26.98 g x 2 S=32.07 g x 3 O= 16.00g x 12 Total = 342.17 g

7. (NH 4 ) 3 PO 4 Ammonium Phosphate N=14.01 g x 3 H=1.01g x 12 P=30 97 g O= 16.00g x 4 Total = 149.12 g

8. CuSO 4 -5H 2 O Copper (II) Sulfate Pentahydrate Cu=63.55 g S= 32.07 g O= 16.oog x 4 H2O = 18.02 x 5 Total = 249.72 g

9. Mg 3 (PO 4 ) 2 Magnesium Phosphate Mg=24.31 g x 2 P=30.97 g x 2 O=16.00g x 8 Total = 262.87 g

10. Zn(C 2 H 3 O 2 ) 2 -2H 2 O Zinc Acetate Dihydrate Zn=65.39 g C=12.01g x 4 H=1.01g x 6 O=16.00g x 4 H2O= 18.02 g x 2 Total =219.55 g

11. Zn 3 (PO 4 ) 2 -4H 2 O Zn=65.39g x 3 P=30.97g x 2 O=16.00g x 8 H2O = 18.02 x 4 Total = 458.25 g

12. H 2 CO 3 Hydrogen Carbonate H= 1.01g x 2 C= 12.01g O= 16.00 g x 3 Total = 62.03 g

13. Hg 2 Cr 2 O 7 Mercury (I) Dichromate Hg=200.59 g x 2 Cr= 52.00g x 2 O= 16.00g x 2 Total: 617.18g

14. Ba(ClO 3 ) 2 Barium Chlorate Ba=137.33 g Cl= 35.45g x 2 O= 16.00g x 6 Total = 304.23 g

15. Fe 2 (SO 3 ) 3 Iron (III) Sulfite Fe=55.85 g x 2 S=32.07g x 3 O= 16.00 x 9 Total: 351.91 g

16. NH 4 C 2 H 3 O 2 Ammonium Acetate N=14.01 g H= 1.01g x 4 C= 12.01g x 2 H= 1.01g x 3 O= 16.00 x 2 Total= 77.10 g