KI Crystallizes in a Cubic Unit Cell with I^- Ions

question 47

Multiple Choice

KI crystallizes in a cubic unit cell with I^- ions on each corner and each face.How many K⁺ and I^- ions are in each unit cell of KI?

• A)1 K⁺ ion and 1 I^- ion
• B)2 K⁺ ions and 2 I^- ions
• C)4 K⁺ ions and 4 I^- ions
• D)8 K⁺ ions and 8 I^- ions

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