选择题:在氯化铜、氯化铁和氯化铝的混合溶液中,加入过量铁粉,充分反应后进行过滤,滤液中的金属阳离子有________,在滤液中加入过量的氢氧化钠溶液,充分搅拌、过滤,滤 题目分类:成人高考 题目类型:选择题 查看权限:VIP 题目内容: 在氯化铜、氯化铁和氯化铝的混合溶液中,加入过量铁粉,充分反应后进行过滤,滤液中的金属阳离子有________,在滤液中加入过量的氢氧化钠溶液,充分搅拌、过滤,滤液中,阴离子除了OH-、Cl-外还有________。 答案解析:
My boyfriend really enjoyed canoeing (划独木舟), and it took me a while to finally p My boyfriend really enjoyed canoeing (划独木舟), and it took me a while to finally persuade himto take m 分类:成人高考 题型:选择题 查看答案
As children move towards adulthood (成年), they become taller, stronger, and more As children move towards adulthood (成年), they become taller, stronger, and more independent.At some 分类:成人高考 题型:选择题 查看答案