It's a 4 digit code please help
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Which of the following describes a compound? (hint: carbon and oxygen bo a. 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 carbon and oxygen atoms mixed without being bonded together
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Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical solutions?
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Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?
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