13.4: Solids
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1. What type of solid is held together by
dipersion, dipole-dipole or hydrogen bonds? |
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(A) Ionic
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(B) metallic
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(C) molecular
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(D) covalent
network |
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2. What type of compounds are held together by
covalent bonds |
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(A) ionic
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(B) metallic
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(C) molecular
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(D) covalent
network |
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3. Solid Iodine is a ____type of substance: |
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(A) ionic
lattice |
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(B) metalic
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(C) molecular
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(D) covalent
network |
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5. How many basic crystal systems are there? |
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(A) 3
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(B) 4
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(C) 6
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(D) 7
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6. Which is not a type of cubic unit cell? |
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(A) tetragonal
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(B) body
centered |
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(C) face
centered |
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(D) primitive
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7. Which type of unit cell is the least efficient
in packing? |
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(A) primitive
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(B) body-centered
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(C) face-centered
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8. Which type of unit cell is most efficent in
packing? |
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(A) primitive
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(B) body-centered
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(C) face-centered
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9. Primitive, Face Centered & Body
Centered Cubic Cells have respective coordination numbers of |
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(A) 1,2,4
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(B) 2,4,6
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(C) 6,8,12
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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. |
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(A) 2.88
Angstoms |
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(B) 6.89
Angstroms |
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(C) 1.44
Angstroms |