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1. pertaining to a mole of a substance.
2. containing one mole of solute per liter of solution. Symbol M, M, or mol/L. note:molal refers to the mass of the solvent, molar to the volume of the solution.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.