Question 5 (1 point)
Scientists can radioactively label elements to track them in a chemical reaction. The asterisk shows radioactive oxygen.
6CO2 + 12H,0* + energy - CH2O6 +60*2 + 6H20
carbon water
glucose oxygen water
dioxide
Based on the chemical equation, where does the radioactive Oxygen gas made from photosynthesis come from?
carbon dioxide
O a
Ob
Oc
water
air
Od
energy
Answers: 1
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Question 5 (1 point)
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