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Asolution is made by mixing of heptane and of benzene . calculate the mole fraction of heptane in this solution. round your answer to significant digits.
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A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas
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Asolution is made by mixing of heptane and of benzene . calculate the mole fraction of heptane in th...
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