Last Updated
：2025/11/20
mole fraction
（ plural ）
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(chemistry) the ratio of the number of moles of one component of a mixture to the total number of moles
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mole fraction
To predict the vapor pressure accurately, we must calculate the mole fraction of ethanol in the solvent mixture.
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To predict the vapor pressure accurately, we must calculate the mole fraction of ethanol in the solvent mixture.
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