An Ionic Compound Crystallizes in a Unit Cell Having a Face-Centered

question 95

Multiple Choice

An ionic compound crystallizes in a unit cell having a face-centered cubic array of anions,X^-,and half of the tetrahedral holes filled with metal ions,Mⁿ⁺ The empirical formula of this ionic compound is

• A)MX.
• B)MX₂.
• C)M₂X.
• D)M₂X₇.

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