27.In the unit cell of sphalerite, 60ee401dd1b29.jpg ions occupy half the tetrahedral holes in a face-centered cubic lattice 60ee4044a2a60.jpg ions. What is the number of formula units of ZnS in the unit cell?
(A) 3
(B) 5
(C) 4
(D) 1
(E) 2

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統計： A(0), B(1), C(9), D(1), E(2) #2735930

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#5944812


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