阿摩線上測驗
7. Which of the following statements about solids is false?
(A) The hexagonal closest-packed structure is ABAB....
(B) A body-centered cubic unit cell has four atoms per unit cell.
(C) For unit cells having the same edge length, a simple cubic structure would have a smaller density than abody-centered cube.
(D) Atoms in a solid consisting of only one element would have six nearest neighbors if the crystal structurewas a simple cubic array.
(E) All the statements are correct.
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統計： A(0), B(3), C(0), D(0), E(1) #2345310
統計： A(0), B(3), C(0), D(0), E(1) #2345310
詳解 (共 2 筆)
艾爾
#4896284
HCP = ABABAB⋯⋯
CCP = ABCABC⋯⋯
(B)A body-centered cubic unit cell has four atoms per unit cell. two
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