题目内容

配合物的稳定常数Ks越大,配合物越稳定

A. 对
B. 错

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配位平衡是有条件的,因溶液的酸度增大而导致配离子离解是作用称为酸效应

A. 对
B. 错

在形成螯合物时,螯合环的大小和数目,影响了螯合物的稳定性

A. 对
B. 错

配位数是指配合物中配位体的数目

A. 对
B. 错

Compare each pair of words and complete the following sentences with the right one.1. retire, retiredMy parents are both ___________ teachers.Ben wants to ___________ next year.2. romance, romanticAfter a short ___________, the couple announced their engagement (订婚).I saw a lovely ___________ comedy yesterday.3. thorough, thoroughlyThe doctor was very ___________ and asked me lots of questions.Wash the fruit ___________ before eating.4. hopeless, hopelesslyI looked around ___________, finding no one at theplace.It’s a ___________ dream for us to win the footballgame.

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