Other questions in this quiz

2. what is the symbol for potassium

  • K
  • Pa
  • P
  • Cu

3. what is carbon dioxide made of

  • 1 copper atom and 1 oxygen atom
  • 2 carbon atoms and 1 oxygen atom
  • 1 carbon atom and 2 oxygen atoms
  • 2 carbon atoms and 2 oxygen atoms

4. how many oxygen atoms are in carbon monoxide

  • 4
  • 2
  • 1
  • 3

5. what is the formula for water

  • CO
  • H O
  • Na O
  • O

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