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

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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:

6,12,19,32,52,( )

6,12,19,32,52,( )

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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

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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

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清代戏曲家孔尚任的代表作品是( )

清代戏曲家孔尚任的代表作品是( )

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简答共同侵权行为的构成要件。

简答共同侵权行为的构成要件。

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