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l(f)ߣcj_qyg l(f)rg2010-04-19 17:03:40 c(sh):
ʮԪ ͉A
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һAָʾzҺAԣԇijЩֲﻨ֭ҺԺ͉AҺе׃
1õAָʾăɷNԻAҺքe@ʾʲôɫ
2ʲôӵĻ֭ҺmAָʾ
JRAĸg
1͉Aв̶ͬȵĸg
2H2SO4NaOHմƤwϻ·ϑ̎
WϡጳҊAҺϡጝ
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3W̽ˮԣ;ЩO2 H2CO2 CO NH3 CH4ǷÝ
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1̽NaOHwˮNaOHw;O2 H2CO2 CO NH3 CH4ǷNaOH
2NaOHCaOH2QCaOH2;ʹNaOHעʲô
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ߡ֪AԌӺr(nng)LӰ
1˽ҺAڌHa(chn)ЩҪx
2кͷڌHa(chn)Щ磺θ^࣬ί̎UҺxҧ̎
PHԇzҺA
1PHԇyԇҺA
š쾚ձԪĻWʽ