Question

Atoms of element A occupies at the corner of the cube and atoms of B are present at face centre of the cube write the formula of compound.

Answer 1

Contribution of Face centers is 1/2 and faces are six

Therefore B=6×1/2=3

and contribution of corners is 1/8

and no. of corners is 8

A=8×1/8=1

Therefore Formula is AB₃