| 词汇 | molality |
| 释义 | molality noun[ U ] chemistry specializeduk /məʊˈlæl.ə.ti/ us /moʊˈlæl.ə.t̬i/ a measurement of the number of moles of substance in 1000 grams of solvent: 重量摩尔浓度（在一千克溶液中含有溶质的摩尔数） Molality can be expressed as the number of moles of solute in one kilogram of solvent. 重量摩尔浓度可表达为在一千克溶液中含有溶质的摩尔数。 The composition of a solution can be expressed in various ways including molality.溶液的组成可以用多种方式表达，例如重量摩尔浓度。 See molal In this equation mB is the molality of the solute. The common or practical unit of concentration is the molality. Molality is the reference concentration for most thermodynamic data. Miscellaneous units of measurement acre acreage caloric dioptre farad fathom firkin flashpoint hectare joule MHz newton refractive index röntgen Scoville scale SI unit sievert sun protection factor torr watt Examples of molalitymolality To avoid ambiguity, the terms osmolal and osmolar can be used when the units of molality or molarity are consistent throughout the calculation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A solution with a molality of 3 mol/kg is often described as 3 molal or 3 m. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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