以物质的量为中心的计算中．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。许多学生还是常常出错．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。现将历年高考涉及阿伏加德罗常数(NA)试题在解题中学生易忽视的方面与大家共同探讨并举例分析,以供互相参考共勉。 Calculated with the amount of material as the center. The multiple-choice questions about Avogadro’s constant have been favored in the college entrance examination. Students know that such questions are one of the exam entrance exam content. Many students still make mistakes. The reason is that students’ lack of thoroughness in the thinking of such questions, and the traps set by the propositioners are not seen one by one and lead to mis-election. The Akademuo Constant (NA) test questions in the previous college entrance examination are discussed together with examples and analyzed by the students in the problem-solving middle school students for the sake of mutual reference.