在一个复杂溶液体系中有n种金属离子和m种配位体,则一般而言其总的络合平衡关系式个数为

题型:单项选择题

问题:

在一个复杂溶液体系中有n种金属离子和m种配位体,则一般而言其总的络合平衡关系式个数为()。

A.2m

B.m+n

C.m-n

D.6mn

考点:冶金工程技术湿法冶金技术湿法冶金技术题库
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阅读理解,根据短文内容 , 判断正( T) 误(  F)  。

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(    ) 3. Jaycee is Jackie Chan's son.

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(    ) 5. Fang zuming likes music and dancing.

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