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3 years ago

6

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

n oxygen

2 answers:

madreJ [45]3 years ago

8 0

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

Alina [70]3 years ago

4 0

Answer:

helium

Explanation:

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