Molar concentration - Wikipedia
https://en.wikipedia.org/wiki/Molar_concentrationMolar concentration (also called molarity, amount concentration or substance concentration) is a measure of the concentration of a chemical species, in particular of a solute in a solution, in terms of amount of substance per unit volume of solution. In chemistry, the most commonly used unit for molarity is the number of moles per liter, having the unit symbol mol/L or mol⋅dm −3 in SI unit.
Mole (unit) - Wikipedia
https://en.wikipedia.org/wiki/Mole_(unit)The mole (symbol: mol) is the base unit of amount of substance in the International System of Units (SI). It is defined as exactly 6.02214076×10 elementary entities ("particles"), which may be atoms, molecules, ions, or electrons. The definition of mole was adopted in November 2018 as one of the seven SI base units, revising the previous definition that specified one mole as the amount of substance in 12 grams of carbon-…