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Which option is a compound? A. Oxygen B. Carbon dioxide C. Carbon D. Air
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Which option is a compound? A. Oxygen B. Carbon dioxide C. Carbon D. Air

User Jgr
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2 Answers

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C. Carbon dioxide is a compound.

Its molecules consist of one carbon atom joined to two oxygen atoms. In the atmosphere, carbon dioxide is a greenhouse gas.
User Balram Tiwari
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Answer:

b cause it's a mixture of two elements

User Tolotra
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