An element having atomic mass 115 u, crystallises in bcc structure. The number of unit cells in 1 g of the element will be
A. 2.6 × 1021
B. 3.8 × 1023
C. 8.7 × 10-3
D. 6.17 × 1020
Answer:A
An element having atomic mass 115 u, crystallises in bcc structure. The number of unit cells in 1 g of the element will be
A. 2.6 × 1021 B. 3.8 × 1023 C. 8.7 × 10-3 D. 6.17 × 1020