He inenga o te rahi o te matūmeha kua memeha ki roto i tētahi wē, i tētahi haurehu rānei. Mēnā he rahi te matūmeha, he tino kukū te mehanga. Mēnā he iti, ka kīia he waimeha, kāore i te kukū. Ki te kore e memeha he paku matūmeha atu anō, ka kīia he mehanga kohura tērā.
A measure of the amount of solute that has been dissolved in a liquid or a gas. If there is a large amount of solute, the solution has a high concentration. If it does not have high amounts of solute, it is said to be dilute and of low concentration. If no more solute will dissolve, it is called a saturated solution.