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2009年高考已经结束,纵观近两年高考试题,无论是大纲版还是新课程版,有关阿伏伽德罗常数永远是个热点.为使大家能对这一专题进行有效复习和备考,现结合近几年高考试题进行分类例析.题型1考查对气体摩尔体积的理解例1(2009年山东卷)1.12L Cl2含有1.7NA个质子.(2008年上海卷化学)
2009 college entrance examination is over, take a look at the college entrance examination exams in recent years, whether it is the outline version or the new curriculum version, Avogadro constant is always a hot topic. In order to enable everyone to effectively review and preparation for this topic, are combined In recent years, the classification of the college entrance examination test questions. Question 1 examining the understanding of the gas molar volume Example 1 (2009 Shandong volume) 1.12L Cl2 contains 1.7NA protons. (2008 Shanghai Volume Chemistry)