Question

solution of this numerical related to chemistry of class 12

Answer 1

Contribution of A atoms in the unit cell = 7 × 1/8 = 7/8.
Contribution of B atoms in the unit cell = 6 × 1/2 = 3.
So, ratio of atoms: A:B =7/8 : 3 = 7 : 24.
Thus, the simplest formula = A7B24.