Question

An element A(Atomic weight = 100) having bcc structure has unit cell edge length 400 pm. Calculate the density of A and number of unit cells and number of atoms in 10 gm of A.

(A) 6.023 × 10²⁵ atoms

(B) 6.023 × 10²³ atoms

(C) 6.023 × 10²² atoms

(D) 12.046 × 10²² atoms

Answer 1

Correct Answer is: (C) 6.023 × 10²² atoms