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n. pl. mo·lal·i·ties
Abbr. m The concentration of a solution expressed in moles of solute per kilogram of solvent. Also called molal.
n, pl -ties
(Chemistry) (not in technical usage) a measure of concentration equal to the number of moles of solute in a thousand grams of solvent
mo•lal•i•ty(moʊˈlæl ɪ ti)
n., pl. -ties.
the number of moles of solute per kilogram of solvent.
The concentration of a solute giving the number of moles of solute dissolved in 1 kg of solvent.