Carbon (C) and hydrogen (H) are pure substances. Each is made of only one type of atom, but carbon atoms are different from hydrogen atoms. Carbon and hydrogen chemically combine to form methane (CH4). Based on this information, A. methane is an element and carbon and hydrogen are compounds. B. carbon, hydrogen, and methane are all elements. C. carbon and hydrogen are elements and methane is a compound. D. carbon, hydrogen, and methane are all compounds.
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they must be repatative of one another as they all may resembles a carbon❗
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C. Carbon and Hydrogen are elements and Methane is a Compound....
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