| − | A concentration unit that tells you how many moles of a substance are in a liter of solution. It is determined by taking the number of moles of a substance and dividing by the number of liters of solution.<ref>Wile, Dr. Jay L. ''Exploring Creation With Chemistry''. Apologia Educational Ministries, Inc. 1998</ref>
| + | '''Molarity''' is a measure of [[concentration]] for [[liquid]] [[solution]]s. Molarity is defined as the number of [[mole]]s of [[solute]] per [[liter]] of [[solution]]. <ref>''Molarity'' [http://dl.clackamas.cc.or.us/ch105-04/molarity.htm]</ref> The symbol for molarity is M. |