Cillian. Meaning of the Irish name Cillian. Listen and learn how to pronounce Cillian so you can get the correct pronunciation for this Irish boy name.illian. Meaning of the Irish name Cillian. Listen and learn how to pronounce Cillian so you can get the correct pronunciation for this Irish boy name.
The term concentration can be applied to any kind of chemical mixture, but most frequently it refers to solutes and solvents in solutions. The molar (amount) concentration has variants such as normal concentration and osmotic concentration.
The expression 1 ppm means a given solute exists at a concentration of one part per million parts of the solution. These are two common ways to think about what the concentration 1 ppm means: a) it is one-millionth of a gram per gram of sample solution. b) it is one gram of solute per million grams of sample solution.