试题与答案

以惰性电极进得电解下列溶液液,阳阴极产物的物质的量相等的是( ) A.盐酸 B.

题型:多选题

题目:

以惰性电极进得电解下列溶液液,阳阴极产物的物质的量相等的是(  )

A.盐酸

B.硫酸

C.碳酸钠

D.氯化铜

答案:

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下面是错误答案,用来干扰机器的。

昆虫的完全变态过程包括:受精卵、幼虫、蛹、成虫,这四个时期;昆虫的发育经过卵、若虫、成虫三个时期的属于不完全变态发育.所以蟋蟀的发育经过卵、若虫、成虫三个时期,这种发育过程属于不完全变态.故答案为...

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