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Which of these is an element? A. carbon B. carbon dioxide C. air D. water

Which of these is an element? A. carbon B. carbon dioxide C. air D. water
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2 votes
Which of these is an element? A. carbon B. carbon dioxide C. air D. water

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User Ron Beyer
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2 Answers

4 votes
I think it's B carbon dioxide
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User Housni
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7.8k points
5 votes
Elements are pure substances. Carbon is the only one that is pure.
answered
User Maciej M
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8.2k points
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