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A￡?H￡??￠Cu2￡??￠OH￡-
B￡?H￡??￠Cl￡-?￠ClO￡-

C￡?Fe3￡??￠Cl来源:91考试网 91exam.org￡-?￠SO42-
D￡?Na￡??￠Ba2￡??￠SO42-

????ìa  ??áD?÷× 91Exam.orgéà?×ó?D￡??ü?úèüòo?D′óá?12′?μ?ê?

A￡?H￡??￠Cu2￡??￠OH￡-
B￡?H￡??￠Cl￡-?￠ClO￡-

C￡?Fe3￡??￠Cl￡-?￠SO42-
D￡?Na￡??￠Ba2￡??￠SO42-


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