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【每日一句(段)有奖翻译】<一百> Terms and Definitions (23)

专业英语

  • Normality is designated by the symbol N preceded by a number that represents the number of equivalents of the designated solute contained in an amount of the designated solvent that is sufficient to prepare 1 liter of solution.
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  • kaleo

    第1楼2011/06/03

    溶液的浓度用1升溶液中所含溶质的克当量数来表示的叫当量浓度,用N表示。

    当量浓度是个过时的概念了~~

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