12. Using the chemical equation for photosynthesis, choose the correct number of atoms from the drop down box for the element shown in the reactants and products.(6 points)

sun
6 CO2 + 6 H 2 O ---------> C6H12O6+ 6 O2

REACTANTS PRODUCTS
Carbon Carbon
Hydrogen Hydrogen
Oxygen Oxygen

REACTANTS PRODUCTS

Carbon - 6 Carbon atoms
Hydrogen - 12 Hydrogen atoms
Oxygen - 18 Oxygen atoms