An element crystallises in fee structure. If the atomic mass of the element is 72.7 U, the mass of one unit cell of it will be
A. 2.9 × 10-24 g
B. 4.83 × 10-25 kg
C. 1.2 × 10-22 g
D. 2.41 × 10-24 kg
Answer:B
An element crystallises in fee structure. If the atomic mass of the element is 72.7 U, the mass of one unit cell of it will be
A. 2.9 × 10-24 g B. 4.83 × 10-25 kg C. 1.2 × 10-22 g D. 2.41 × 10-24 kg