A sample of propane C3H8 contains 13.5 moles of carbon atoms how many total moles of atoms does the sample contain?

2 answers

13.5 mols C X(1 m C3H8/ 3m C)=4.5 m c3h8
4.5 miles c3h8 x 11 atoms in c3h8= 49.5 moles of atoms
How many moles of carbon atoms are present in 4 moles of C3H8?