In a cubic unit cell , seven of the eight corners are occupied by atoms A and centres of faces are occupied by atoms B . what is the general frmula of the compound?

Q. In a cubic unit cell, seven of the eight corners are occupied by atoms $A$ and centres of faces are occupied by atoms $B$. Total number of atoms in the general formula of the compound is:

Q. A compound alloy of gold and copper crystallises in a cubic lattice in which gold atoms occupy corners of cubic unit cell and copper atoms occupy the centre of faces of cube. What is formula of alloy compound?

Q. A compound alloy of gold and copper crystallizes in a cubic lattice in which gold occupy the lattice points at corners of the cube and copper atom occupy the centres of each of the cube faces. What is the total number of atoms in a unit cell?

Q. In a face centred cubic arrangement of A and B atoms in which 'A' atoms are at the corners of the unit cell and 'B' atoms are at the face centres. One of the 'A' atom is missing from one corner in unit cell. The simplest formula of compound is :

Q. A compound formed by the elements X, Y crystlallizes in a cubic structure . Atoms of element X occupy all the corners and half the face centres of the cube. Atoms of element Y are present at the remaining face centres and body centre.
The simplest formula for the compound is: