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5 Written Questions

5 Matching Questions

  1. semipermeable membrane
  2. isotonic
  3. covalent bond
  4. concentration
  5. The two naming systems
  1. a selective of what can pass through
  2. b ionic compounds, covalent compounds
  3. c same concentration
  4. d amount of solute dissolved in a given amount of solution
  5. e attractive force due to the sharing of electrons. the shared electron pair is called a ___________ ________

5 Multiple Choice Questions

  1. (Lewis structure) a way to represent atoms using the element symbol and valence electrons as dots
  2. the mass in grams of 1 mole of atoms
  3. the assignment of a correct and unambiguous name to each and every chemical compound
  4. matter cannot be either gained or lost in the process of a chemical reaction
  5. the substances that undergo change in the reaction

5 True/False Questions

  1. sharing electronsshorthand notation of a chemical reaction

          

  2. avegardros number is alwaysthis has provided the basis for the concept of the mole

          

  3. solutea practical unit for defining a collection of atoms is the _____

          

  4. combustion ishomogeneous mixture

          

  5. chemical equationthe force of attraction between any two atoms in a compound

          

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