how many atoms combine in the photosynthesis reaction
6
12
2
1
The correct answer is 6. Photosynthesis is a chemical reaction that involves the combination of 6 atoms: carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorus.
NOPE.
The chemical reaction for photosynthesis is
6CO2 + 6H2O ==> C6H12O6 + 6O2
There is no S,N, or P atoms in that equation.