MOLAR MASS: PART II Name_______________________________________________ Assignment 7 Calculate the molar mass for the following compounds: 1. Li2S Formula symbols Li2S moles mass total mass Li 2 x 6.941g = 13.882 g S 1 x 32.066g = 32.066 g 45.96 g Li2S 2. H2O Formula symbols moles H 2 O 1 x H2O mass x total mass g = g g= g g H2O 3. Fe3(PO4)2 Formula symbols Fe3(PO4)2 moles mass total mass Fe (PO4) 4. Mg(HO)2 5. Cu(HSO3)2 Formula Formula symbols symbols moles moles mass mass total mass total mass MOLAR MASS: PART II Name_______________________________________________ Assignment 7 Calculate the molar mass for the following compounds: 1. Li2S Formula Li2S symbols moles mass total mass Li 2 x 6.941g = 13.882g S 1 x 32.066g = 32.066g 45.96g Li2S 2. AgF Formula symbols moles mass total mass 3. Fe3(PO4)2 Formula symbols moles mass total mass 4. Ca(HO)2 Formula symbols moles mass total mass 5. Zn(C2H3O2)2 Formula symbols moles mass total mass MOLAR MASS: PART II Name_______________________________________________ Assignment 7 6. ZnSO4 Formula symbols moles mass total mass 7. Cu2SeO4 Formula symbols moles mass total mass 8. Li2SO4 Formula symbols moles mass total mass 9. Sodium chloride 10. (NH4)2CO3 Formula Formula symbols symbols moles moles mass mass total mass total mass MOLAR MASS: PART II Name_______________________________________________ Assignment 7 6. (NH4)2S Formula symbols moles mass total mass 7. Cu2SeO4 Formula symbols moles mass total mass 8. C6H12O6 Formula symbols moles mass total mass 9. Sodium Nitrite 10. (NH4)3PO4 Formula Formula symbols symbols moles moles mass mass total mass total mass