which of the following methods is most appropriate to use to determine the number of different-colored components in a sample of black ink? responses distillation at atmospheric pressure distillation at atmospheric pressure elemental analysis to determine the mass ratio of c:h:n:o elemental analysis to determine the mass ratio of c, to h, to n, to o column chromatography using a nonpolar stationary phase and water as the mobile phase column chromatography using a nonpolar stationary phase and water as the mobile phase paper chromatography using different solvents with a range of polarities as the mobile phase