Phases and Classification of Matter| Essential Ideas| Chemistry| Openstax| Problem 17

Classify each of the following as an element, a compound, or a mixture:

  1.  copper

  2. water

  3. nitrogen

  4. sulfur

  5. air

  6. sucrose

  7. a substance composed of molecules each of which contains two iodine atoms

  8. gasoline


  1. element
  2. compound;
  3. element;
  4. element;
  5. mixture;
  6. compound;
  7. element;
  8.  mixture



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