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Which of the following describes a compound? (Hint: Carbon and oxygen both appear on the periodic table.) OA a piece of pure carbon, containing only carbon atoms B. oxygen gas surrounding a solid piece
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Which of the following describes a compound? (Hint: Carbon and oxygen both appear on the periodic table.)

OA
a piece of pure carbon, containing only carbon atoms
B. oxygen gas surrounding a solid piece of carbon
c. a substance made of two oxygen atoms for each carbon atom
D. carbon and oxygen atoms mixed without being bonded together
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User JasonE
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Answer:

A

Step-by-step explanation:

a compound is a pure substance and A tells that

User Zmische
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