"Mole fraction is used in the construction mole_fraction_of_X_in_Y, where X is a material constituent of Y."@en . "2007-05-15 11:55:00.0" . . . "SDN:P07::CFSN0816" . "2007-05-15 11:55:00.0" . . . "SDN:P07::CFSN0816" . . "SDN:P07::CFSN0816" . "mole_fraction_of_nitric_acid_in_air"@en . . . "accepted"@en . . "1" . "" . "1" . "false" .