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03-10-2016
Chemistry

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which of the following represents a compound? a. cl2 b. n2 c. co2 d. h2 user: which of the following represents an element? a.co2 b.co c.h2o d.n2

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03-10-2016

c. CO2 is the compound (carbon dioxide) while N2 is the element (nitrogen)

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