????ìa  ??áDμ?à?·?3ìê??yè·μ?ê?

A.MgSO4=Mg2++SO42-
B.Ba￡¨OH￡? 2=Ba2++OH-
C.Al2￡¨SO4￡?3=2Al+3+3SO42-
D.KClO3=K++Cl-+3O2-

????ìa  ??áDμ?à?·?3ìê??yè·μ?ê?

A.MgSO4=Mg2++SO42-
B.Ba￡¨OH￡?2=Ba2++OH-
C.Al2￡¨SO4￡?3=2Al+3+3SO42-
D.KClO3=K++Cl-+3O2-

±?ìa′e°?￡oA
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?a′e￡oA?￠MgSO4=Mg2++SO42-￡?μ?oéê?o??￠à?来源:91考试网 www.91exAm.org×ó·?o??yè·￡??ùò?μ?à?·?3ìê?êéD′?yè·￡?1êA?yè·￡?
B?￠?yè·μ?êéD′?a￡oBa￡¨OH￡?2=Ba2++2OH-￡?μ?oé2?ê?o?￡?1êB′í?ó￡?
C?￠Al2￡¨SO4￡?3¨T2Al3++3SO42-￡?à?×ó·?o?êéD′2??yè·￡?1êC′í?ó￡?
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