Question

Use the model of a molecule to answer the question.

H H

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H — C — C — O — H

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H H

How many atoms of carbon does this molecule have?

(1 point)
Responses

4 atoms
4 atoms

6 atoms
6 atoms

2 atoms
2 atoms

1 atom

Answer 1

2 atoms

This structure is ethanol (CH3–CH2–OH) and contains two carbon atoms.