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The molecular formula for caffeine is C8H10N4O2. Which of the following elements is not found in caffeine? carbon helium nitrogen oxygen
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The molecular formula for caffeine is C8H10N4O2. Which of the following elements is not found in caffeine? carbon helium nitrogen oxygen

User Basit Ali
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2 votes

Answer:

helium

Step-by-step explanation:

User Orlando Becerra
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Helium is not found. That is 8 molecules of carbon, 10 Hydrogen, 4 nitrogen, and 2 Oxygen. I think...Hope this helps.
User Gaelgillard
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