Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.元素电负性的周期性变化练习[练习1]1.下列哪个系列的排列顺序正好是电负性减小的顺序( ) A. K Na Li B. O Cl H C. As P H D. 三者都是2.电负性差值大的元素之间形