The number of moles of carbon atoms that are in 0.45 moles of C3H6O is 1.35 moles
step by step explanation
Find the total number of carbon atom in C3H6O
that is 1 x 3 = 3 atoms
0.45 moles is for one atom
what about 3 atoms
by cross multiplication
3 x0.45 = 1.35 moles
