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一题多解在化学计算题中是普遍现象.我们认为,重要的在于培养学生的解题思路,不宜于让学生“依样画葫芦”地套用公式.本刊1980年第1期“关于溶解度计算的一点看法”一文发表后,编辑部陆续收到了一些“补充”该文内容的来稿.为了便于讨论,本期特再择登两件(第3期已择登一篇),供广大读者研究参考.欢迎广大读者就其他类型的化学计算题如何培养学生能力的题材为本刊撰稿.
Multi-solutions to a problem are common phenomena in chemical calculations. We believe that it is important to cultivate students’ problem-solving ideas. It is not appropriate to allow students to apply the formula “in accordance with the principle of painting.” No. 1, 1980, “On Solubility After the article was published, the editorial department received a number of submissions that “supplemented” the contents of the article. For the sake of discussion, this special issue will be followed by another two (the third issue has been selected for publication) for readers. Research references. Readers are welcome to write articles on how to develop students’ abilities in other types of chemistry calculations.