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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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Which description best characterization the motion of particles in a solid
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2. Evaluate :
(i) 28 : 23β...
(i) 28 : 23β...
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