Quantitative Chemistry

  1.  
    This is something made up of 2 or more elements, chemically bonded together
    A. compound B. element C. atom D. oxide
  2.  
    What do we call the product that is lost during a reaction?
    A. weight B. waste C. oxide D. yield
  3.  
    A reaction between magnesium and oxygen makes
    A. magnesium nitrate B. magnesium oxide C. water D. magnesium dioxide
  4.  
    When making a product why do companies want a high percentage yield?
    A. so they can make more waste B. so they can make more profit C. so they get grants from the government D. because it has more moles
  5.  
    Which one means the relative formula mass?
    A. Mr B. Ar C. Cr D. Ma
  6.  
    Combustion is another name for
    A. energy B. mass C. burning D. moles
  7.  
    Helium is an example of an
    A. compound B. oxide C. element D. carbonate
Answer Key
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Quantitative Chemistry (Answer Key)

  1.  
    This is something made up of 2 or more elements, chemically bonded together
    A. compound B. element C. atom D. oxide
  2.  
    What do we call the product that is lost during a reaction?
    A. weight B. waste C. oxide D. yield
  3.  
    A reaction between magnesium and oxygen makes
    A. magnesium nitrate B. magnesium oxide C. water D. magnesium dioxide
  4.  
    When making a product why do companies want a high percentage yield?
    A. so they can make more waste B. so they can make more profit C. so they get grants from the government D. because it has more moles
  5.  
    Which one means the relative formula mass?
    A. Mr B. Ar C. Cr D. Ma
  6.  
    Combustion is another name for
    A. energy B. mass C. burning D. moles
  7.  
    Helium is an example of an
    A. compound B. oxide C. element D. carbonate

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