function specificAmountOfParticles import Chemical; extends Modelica.Icons.Function; input Chemical.Interfaces.Definition definition "Definition of substance"; input Interfaces.SolutionState solution "Chemical solution state"; input Modelica.Units.SI.Mass mass = 1 "Mass of substance"; input Modelica.Units.SI.AmountOfSubstance nSolution = 1 "Amount of substances in solution"; output Real specificAmountOfSubstance(unit = "mol/kg") "Amount of substance particles per its mass"; end specificAmountOfParticles;