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molality

[ moh-lal-i-tee ]

noun

, Chemistry.
, plural mo·lal·i·ties.
  1. the number of moles of solute per kilogram of solvent.


molality

/ mɒˈlælɪtɪ /

noun

  1. (not in technical usage) a measure of concentration equal to the number of moles of solute in a thousand grams of solvent
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


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Word History and Origins

Origin of molality1

First recorded in 1920–25; molal + -ity

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