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阿伏加德罗常数是高中《化学》必修1中与物质的量紧密相连的一个重要知识点,也是高考中再现率最高的考点之一,由于涵盖的知识点多面广,几乎涉及到中学化学中的基本概念、基本理论、元素化合物、有机化学及化学实验等诸多方面,因此在多年的高考试题中保持了相对稳定的连续性。本文就高一阶段的化学教学来看,阿伏加德罗常数的考查形式主要有以下几种类型。考查类型一:物质微粒数的计算例1若N_A表示阿伏加德罗常数,下列说法
Avogadro constant is a high school “Chemistry” compulsory 1 and the amount of material is closely linked to an important knowledge point, but also the highest rate of college entrance examination in one of the test sites, because of the wide range of knowledge covered, almost related to secondary school chemistry In the basic concepts, basic theory, elemental compounds, organic chemistry and chemical experiments and many other aspects, so in many years of college entrance examination questions to maintain a relatively stable continuity. In this paper, a higher level of chemistry teaching point of view, Avogadro’s constants of the test forms are the following types. Test Type 1: calculation of the number of particles in the material 1 If N_A Avogadro constant, the following statement