Question

Determine
a)the number of moles of C atoms in 3.20 moles of C2H6O

b)the number of molecules in 3.20 moles of C2H6O

c) the number of C atoms and the total number of atoms in 3.20 moles of C2H6O

d) the number of molecules of C2H6O required to have 135 atoms in total

e) the mass percent of C and O in the molecule