Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.第四章 非金属及其化合物1.(2011·山东聊城高三期中)已知某溶液Cl-Br-I-的离子数之比为1:2:3要使溶液Cl-Br-I-的离子数之比变为3:2:1则通入Cl2的分子数与原溶液中I-离子数之比为( )A.1:2B.1:3C.2