Practice Quiz

PCAT Review Questions - Pharmacy College - Question List

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61. The half-life of 14 grams of a substance is 3 hours. How many grams of the substance remain after 6 hours?
  1. 3.5 grams
  2. 7.0 grams
  3. 14 grams
  4. 28 grams
  5. 7.5 grams
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62. Which of the following elements is most easily oxidized?
  1. Nitrogen
  2. Fluorine
  3. Lithium
  4. Neon
  5. Sulfur
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63. What type of bonding does a molecule of NaCl display?
  1. Ionic
  2. Polar covalent
  3. Nonpolar covalent
  4. Metallic
  5. Covalent metallic
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64. What part of a poll or survey is considered the 'sample'?
  1. The sum total of responses collected through the poll or survey
  2. The group of people participating in the survey or poll who represent a larger population
  3. The larger population the poll or survey is attempting to understand
  4. The questions the participants are asked
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65. What is the mean for the following distances? 206 miles, 410 miles, 97 miles, 125 miles, 999 miles, 234 miles
  1. 220 miles
  2. 407.88 miles
  3. 345.17 miles
  4. 206 miles
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