Balance the equation
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Answers: 3
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In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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Helium decays to form lithium. which equation correctly describes this decay?
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State one important difference between a physical change and a chemical change?
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