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

User FlameBlazer
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2 Answers

3 votes

Answer:

Helium

Step-by-step explanation:

When looking at the formula, you see the elements Carbon (C), Hydrogen (H), Nitrogen (N) and Oxygen (O). Helium is He, which is not shown in the formula.

User Lpfx
by
4.5k points
1 vote

Answer:

Helium

Step-by-step explanation:

LOOK AT THE TABLE OF ELEMENTS WOMAN!!!

User Sumit Patel
by
5.3k points
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