One Mole of Silicon Has a Volume of 12

Multiple Choice

One mole of silicon has a volume of 12.0 cm3.Using X-ray diffraction,each silicon atom is found to occupy a cubic volume that is 0.272 nm on a side.Calculate the experimental value for Avogadro's number (N) .

A) 1.62 x 1023
B) 4.41 x 1022
C) 4.41 x 1023
D) 5.96 x 1023
E) 6.17 x 1023