What is the formula of the unit cell

Reference no: EM13689212

Question- A crystal lattice has copper at all the face positions and nickel at all the body positions in a unit cell. What is the formula of the unit cell?

A. Cu1Ni1

B. Cu1Ni2

C. Cu3Ni1

D. Cu3Ni2

Please illustrate work if possible thanks

Reference no: EM13689212

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