Past Exam for CHEM 121 at Maryland (UMD)

Exam Information

Material Type:Exam 1
Class:CHEM 121
University:University of Maryland
Term:Spring 1996
  • John Dalton
  • Atomic Weight
  • Combination
  • The Nucleus
  • Arrangement
  • Breeder Reactor
  • Ernest Rutherford
  • Non-Electrolyte
  • Single Best Answer
  • Electrolyte
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Sample Document Text

February 21, H~6 Exam I CHEM 121 Chemistry in the Modern World Prof. J. M. Bellama Directions 1. On the answer sheet, PRINT your name and also write either your section number (0114 or 0134) Wi the time of your discussion section (10 am or 11 am). 2. Blacken the oval on the Scantron form that corresponds to the single best answer to each question. Be careful to make the answer mark in the space corresponding to the appropriate question number. 3. If you should change your mind and erase an answer, circle the numbeir of the question on the answer sheet to indicate that there has been an erasure. Multiple choice. 1. a. b. c. d. 2. a. b. c. d. 3. a. b. 4. a. b. c. d. 5. a. b. An aqueous solution of sodium chloride is an electrolyte. a non-electrolyte. electrostatic. composed of atoms of sodium and atoms of chlorine. Which of the following is NQI true? A compound is a pure substance. contains a specific ratio of atoms of various e...

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