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5 Written questions

5 Matching questions

  1. law of conservation of mass
  2. polyatomic ions
  3. saturated solution
  4. semipermeable membrane
  5. chemical formula
  1. a a solution that contains all the solute that can be dissolved at a particular temperature
  2. b selective of what can pass through
  3. c matter cannot be either gained or lost in the process of a chemical reaction
  4. d ions composed of 2 or more atoms bonded together with an overall positive or negative charge
  5. e a combination of symbols of the various elements that make up the compound

5 Multiple choice questions

  1. the maximum amount of solute that dissolves in a given amount of solvent at a specific temperature
  2. amount of solute dissolved in a given amount of solution
  3. substances produced by the reaction
  4. a transfer of one or more electrons from one atom to another
  5. is always changing

5 True/False questions

  1. avegardros number is alwaysconstant


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


  3. avogadros numberthis has provided the basis for the concept of the mole


  4. aqueous solutionsolution where the solvent is water


  5. polar covalent bondingattractive force due to the sharing of electrons. the shared electron pair is called a ___________ ________


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