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5 Written questions

5 Matching questions

  1. Chemical bond:
  2. covalent compounds
  3. chemical formula
  4. combustion is
  5. monatomic ions
  1. a ions consisting of a single charged atom
  2. b CO2H2O
  3. c are typically formed from nonmetals
  4. d a combination of symbols of the various elements that make up the compound
  5. e the force of attraction between any two atoms in a compound

5 Multiple choice questions

  1. attractive force due to the sharing of electrons. the shared electron pair is called a ___________ ________
  2. substances produced by the reaction
  3. a solution that contains all the solute that can be dissolved at a particular temperature
  4. (Lewis structure) a way to represent atoms using the element symbol and valence electrons as dots
  5. vapor pressure lowering, boiling point elevation, freezing point depression, osmotic pressure

5 True/False questions

  1. molethe substance in the mixture present in lesser quantity


  2. solventthe substance present in the largest quantity


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


  4. concentrationamount of solute dissolved in a given amount of solution


  5. molar massthe number of moles of solute per liter of solution, its symbolized as M


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