题目10单选题
混合等体积0.008 mol/L AgNO3溶液和0.006mol/L K2Cr2O4溶液制得Ag2CrO4溶胶,该胶团结构中的电位离子和反离子是 )A. <img src="https://tihai-oss-cloud.itihey.com/img/84ae2f3c1596d9038e683a51918d58a2.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/a57b66550e07b12cd260766de48213b0.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/5613989901d2f37f5dff6132c91d5958.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/569240571046741988e1b09b0d5b1023.jpg">