13:4 Solids
Chapter 13
	Dr. Robert E. Belford

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Question 1 What type of solid is held together by dipersion, dipole-dipole or hydrogen bonds? (A)  Ionic (B)  metallic (C)  molecular (D)  covalent network   Your response Not answered yet

Question 2 What type of compounds are held together by covalent bonds (A)  ionic (B)  metallic (C)  molecular (D)  covalent network   Your response Not answered yet

Question 3 Solid Iodine is a ____type of substance: (A)  ionic lattice (B)  metalic (C)  molecular (D)  covalent network   Your response Not answered yet

Question 4 diamond lattices are a ___ type of substance (A)  ionic crystal (B)  metalic (C)  molecular (D)  network covalent   Your response Not answered yet

Question 5 How many basic crystal systems are there? (A)  3 (B)  4 (C)  6 (D)  7   Your response Not answered yet

Question 6 Which is not a type of cubic unit cell? (A)  tetragonal (B)  body centered (C)  face centered (D)  primitive   Your response Not answered yet

Question 7 Which type of unit cell is the least efficient in packing? (A)  primitive (B)  body-centered (C)  face-centered (D)  none of the above   Your response Not answered yet

Question 8 Which type of unit cell is most efficent in packing? (A)  primitive (B)  body-centered (C)  face-centered (D)  none of the above   Your response Not answered yet

Question 9 Primitive, Face Centered & Body Centered Cubic Cells have respective coordination numbers of (A)  1,2,4 (B)  2,4,6 (C)  6,8,12 (D)  none of the above   Your response Not answered yet

Question 10 Silver has a density of 10.5g/cm3 and forms a FCC structure. What is the atomic radius of silver in Angstroms? Assume that nearest neighbor atoms contact each other. (A)  2.88 Angstoms (B)  6.89 Angstroms (C)  1.44 Angstroms (D)  None of the above   Hint Your response Not answered yet