Name: _________________________
Chemistry – Mr. McLeod
Unit 8 HW: Gram Formula Mass (Molar Mass)
Determine the gram formula mass (molar mass) of each compound below.
1. What is the gram formula mass of RbF?
2. Determine the molar mass of K2O.
3. Determine the molecular mass Al2O3
4. What is the gram formula mass of RbOH?
5. What is the gram formula mass of KMnO4?
6. Determine the molar mass of Na2SO4.
Date: __________________
CC ID: _________________
7. What is the gram formula mass of Al2(SO4)3?
8. Determine the gram formula mass of ammonium phosphate.
9. Determine the molecular mass for CuSO4 ∙ 5H2O.
10. What is the mass of 1 mole of Mg3(PO4)2?
11. Determine the mass for 1 mole of Zn(C2H3O2)2 ∙ 2H2O.
12. Calculate the gram formula mass of hydrogen carbonate.
13. Determine the molecular mass of iron (III) sulfite.
14. Calculate the gram formula mass of NH4C2H2O2.
15. What is the mass in grams of 3 moles of Al2(SO3)3