《大学化学》为我解难释疑《大学化学》创刊之时，正是我刚走上教学岗位的第三年，十年来，《大学化学》对我的教学帮助极大。在教学实践中，每当遇到百思不得其解问题时，绝大多数都是求助于《大学化学》的。如电解质（ＭＶ＋ＡＶ－）溶液活度α与质量摩尔浓度ｍ（单位是... “University chemistry” is a mystery for me When “University Chemistry” started its publication, it was just the third year that I had just embarked on a teaching post. In the past ten years, “University Chemistry” has greatly helped my teaching. In teaching practice, whenever there is a baffled question, the vast majority are resorted to “university chemistry.” Such as electrolyte (MV + AV-) solution activity α and mass concentration m (in units of ...