In a solid AB having the NaCl structure, 'A' atoms occupy the the corners of the cubic unit cell. If facecentered atoms along one axis is removed, then find the resultant stoichiometry of the solid.

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2 Answers
Ashish Sharma
·20081004 00:27:33
its A_{3}B_{4}
it is given that 2 atoms from face centres are removed.
So the no. of A atoms left in the cell is 3 and of B is still 4
so the formula is A_{3}B_{4}