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Which of the following is an example of an element?
A.
H2O (water)
B.
fire
C.
CO2 (carbon dioxide)
D.
C6H12O6 (glucose sugar)
E.
O2 (oxygen)
1 Answer
Relevance
- Roger the MoleLv 75 months ago
O2 (oxygen)
cmac'm: The question did not ask about atoms vs molecules. Oxygen is an element, period.
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