2021高三化学人教版一轮课件：第5章 第2节 元素周期表和元素周期律 .ppt

,第五章物质结构元素周期律,第二节元素周期表和元素周期律,2,3,必备知识关键能力,4,核电荷数,核外电子数,质子数,5,原子序数,最外层电子数,电子层数,6,7,B,B,六,七,8,硼、硅、砷、碲、砹,铝、锗、锑、钋,金属元素区,非金属元素区,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,相同,增加,相同,逐渐减小,逐渐增大,29,逐渐减弱,逐渐增强,逐渐增强,逐渐减弱,17,41,主族序数,30,逐渐增强,逐渐减弱,逐渐减弱,逐渐增强,增强,减弱,减弱,增强,增强,减弱,减弱,增强,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,学科素养应用创新,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,课堂反馈真题验收,67,68,69,70,71,72,73,74,75,76,77,78,79,80,点击右图进入,Thankyouforwatching!,