ChemistryWiki | RecentChanges | Preferences
Answer the following showing all work as stated in class.
1. How many molecules of C3H8 (called propane) are in 12.9 moles of C3H8?
2. How many moles of Ca1(N1O2)2 (called Calcium nitrite) do I have if I mass out to get 346.g of this compound. Show all work including molar mass calculation.