48. What is the coordination number of an atom in the body-centered cubic unit cell, and how many atoms are present in the body-centered cubic unit cell?
(A) 8, 2
(B) 8,4
(C) 12, 1
(D) 12, 2
(E) 12, 4
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統計: A(18), B(2), C(1), D(1), E(2) #3227661
統計: A(18), B(2), C(1), D(1), E(2) #3227661