Which is not true about a crystallographic unit cell?
A) It repeats throughout a crystalline structure in three dimensions.
B) It fills all the space in the crystalline lattice.
C) Its dimensions can be measured with X-rays.
D) It always has corners with 90° angles.
E) It represents the smallest repeating unit in the crystal.
Correct Answer:
Verified
Q20: Pure solid metals _
A)do not crystallize.
B)are amorphous.
C)often
Q21: Aluminum (Al) crystallizes as a face-centered unit
Q27: In the sodium chloride unit cell, the
Q28: Gold has a face-centered cubic structure with
Q30: Polonium crystallizes in a simple cubic pattern.
Q31: If a body-centered cubic unit cell
Q39: How many nearest neighbor atoms are there
Q40: Which unit cell contains the most atoms?
A)fcc
B)bcc
C)cubic
D)both
Q44: If a face-centered cubic unit cell
Q54: The alpha form of polonium (Po) crystallizes
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