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有关阿伏加德罗常数的选择题在高考中倍受青睐.学生明知此类试题是高考必考内容之一,但还是常常出错.究其原因是学生对这类试题的思维缺乏周密性,对命题者设置的陷阱没有一一识破而导致误选.现列举涉及阿伏加德罗常数(NA)试题常见陷阱与大家共同探讨并举例分析,以供参考.
The multiple choice question about Avogadro’s constant is highly favored in the college entrance examination. Students are aware that such questions are one of the contents of the college entrance examination, but they are still often wrong. The reason is that students lack thoughtfulness on this kind of questions. The pitfalls of the propositioners are not seen one by one and lead to mis-selection. The common pitfalls involving the Avogadro (NA) test questions are discussed together with examples and analyzed for reference.