How many unit cells are present in a cube-shaped ideal crystal of NaCl of mass 1.00 g? (Atomic mass of Na = 213, Cl = 35.5) (AIEEE 2003)
A. 5.14 x 1021
B. 1.28 x 1021
C. 1.71 x 1021
D. 2.57 x 1021
Answer:D
How many unit cells are present in a cube-shaped ideal crystal of NaCl of mass 1.00 g? (Atomic mass of Na = 213, Cl = 35.5) (AIEEE 2003)
A. 5.14 x 1021 B. 1.28 x 1021 C. 1.71 x 1021 D. 2.57 x 1021