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3bBCÁȡ̼bCbBڲă(yu)
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22KMnO4 K2MnO4+MnO2+O2c
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K2MnO4+MnO2+O2c3ԿƷ(yng)_ͣ4AֹCO2ˮo
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}Ŀ՚c҂a(chn)P(gun)P(gun)f_
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}Ŀ_ǣ
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D. ˮԜ?yn)齵˿ȼc(din)
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}ĿijW(xu)(dng)СM̽ٵķ(yng)Ҏ(gu)ɣ
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1ڼbõˮе23μtīˮĿ
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4(sh)(yn)õĽپ^tbЮa(chn)H2|(zh)ڡСڡڡbЮa(chn)H2|(zh)
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ĿлW(xu) Դ }ͣ
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A. һN͵Ļ B. Ӳ^
C. õČ(do) D. ȫȼɶ̼
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