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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,专题,1,微观结构与物质多样性,第一单元原子核外电子排布与元素周期律,第,3,课时元素周期表及其应用,1/45,2/45,电子层数,周期,最外层电子数,族,3/45,短,2,1,8,2,8,3,4/45,长,18,4,18,5,32,6,7,5/45,18,16,6/45,相同,增多,减小,减弱,增强,减弱,增强,7/45,相同,增多,增大,增强,减弱,增强,减弱,8/45,9/45,增强,增强,增强,增强,Al,Si,金属,非金属,金属性,非金属性,10/45,位置,原子结构,主要性质,11/45,锗、硒、硅,副族和,族,催化剂,合金,结构决定性质,12/45,13/45,14/45,15/45,认识元素周期表结构,16/45,17/45,18/45,19/45,20/45,元素位置、结构、性质之间关系,21/45,22/45,23/45,24/45,25/45,26/45,27/45,28/45,29/45,30/45,31/45,32/45,33/45,34/45,35/45,36/45,37/45,38/45,39/45,40/45,41/45,42/45,43/45,44/45,谢谢观看,45/45,
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