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Sodium Oxide (Na2O) Crystallizes in a Structure in Which the O2-

Question 17

Multiple Choice

Sodium oxide (Na2O) crystallizes in a structure in which the O2- ions are in a face-centered cubic lattice and the Na+ ions are in tetrahedral holes. What is the number of Na+ ions in the unit cell?


A) 8
B) 2
C) 4
D) 6
E) none of these

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