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2Һ|(zh)|(zh)֔(sh)_0.1%
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}Ŀ(j)ЌbÈDش}
1DbЃxaQ________
2ôʯϡ}ȡ̼ĻWʽ_______________xõİl(f)b_______̖ͬ
3øiȡĻWʽ___________________________xb__ռܿښ________________ųrٰьܿʢMˮļƿ_ʼռ
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ĿлW Դ }ͣ
}Ŀгȥs|(zh)̖(ni)s|(zh)ķe`ǣ
ACO2 (CO) cȼ
BCaO (CaCO3 )ߜџ
CN2 ( O2 ) ͨƟ~W(wng)
DMnO2 (KCl )mˮܽ^Vϴ
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ĿлW Դ }ͣ
}ĿСÝIJպȡyҺεpHԇypH=3Д@һNҺIJyY(ji)Y(ji)Փur_
A. e`Y(ji)ƫY(ji)Փ_ B. _Y(ji)_Y(ji)Փ_
C. e`Y(ji)ƫСY(ji)Փe` D. _Y(ji)_Y(ji)Փe`
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ĿлW Դ }ͣ
}Ŀabɰl(f)ϷcС˃ɴԓÿξַǰab|(zh)Ͷ9g(sh)(j)±tm : nֵ
̖ | ǰa|(zh)/g | ǰb|(zh)/g | c|(zh)/g |
7 | 2 | 6 | |
m | n | 9 |
A. 5:4 B. 2:7 C. 2:1 D. 1:8
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ĿлW Դ }ͣ
}Ŀ҂WˌȡO2CO2ķ܉شg}
1ҷȡO2xNˎƷxi⛕rl(f)ĻWʽ飺____________________________Ҫռȱ^ߵO2__________________ռ^^ҺȡO2ķߵĹͬc_____________________
Al(f)bͬ BMnO2
CĻͬ Dȫʣwɷͬ
2ͬWOӋˌȡCO2bãDʾbгF(xin)һe`ļm_______________________
Fƿаl(f)ĻWʽ____________________~z³_____________________________~zW(wng)ijFzW(wng)ռCO2߀___________
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