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      վܛˮ(sh)֬ʽЩˮ̎(sh)֬xӽQˮ̎O(sh)кҪһh(hun)ӰЧغܶʽķNҺĝ١ضȵҪȡúõЧM(jn){(dio)ԇ(yn)_õl 
1ʽ 
      ܛ(sh)֬ʽҺc\(yn)Еr(sh)ˮ֞(du)ͷN 
      ָҺc\(yn)Еr(sh)ˮһµʽͨ϶(dng) 
      (du)ָҺc\(yn)Еr(sh)ˮ(du)(x)Tό\(yn)Еr(sh)ˮ(dng)Һ(dng)ˮ̎ˇQˇ\(yn)Еr(sh)ˮӸ(dng);r(sh)Һˮ̎ˇQ(dng)ˇ(du)ʹˮ˘(sh)֬ȸˮˮ|(zh)á 
      ָҺԽQ϶˺¶ͬr(sh)M(jn)ɘ(sh)֬gˮbų\(yn)Еr(sh)ˮ϶^(gu)@NQϲӲˇ²ӲÌ(du)ˇ 
2ƷNc 
      һJ(rn)}Ч(yu)ɱ}ļȸs|(zh)٣(sh)̶֬Ⱦ͸؄enj(du)ꎘ(sh)֬Ӱ푸 
3 
      ӰҪأdžλwe(sh)֬õλkg/m3((sh)֬)g/L((sh)֬)ⳣõһ(g)ָ(bio)ȺָͶc@Ø(sh)֬ĹQıֵ߀һNʾA(y)Ӌ(j)ȡÆλQ較?c)λg/mol 
      ܛ(sh)֬Փv1mol(yng)ʹQ(sh)֬֏(f)1molĽQ(sh)H(yng)ֻM(jn)еxӽQW(xu)(yng)ƽB(ti)ֻՓ(sh)֬ȫ֏(f)佻횳^(gu)Փ ߘ(sh)̶֬Ⱥӵһ̶̶֮ȵ߄t@cxӽQ(sh)֬|(zh)P(gun)һ㏊(qing)͘(sh)֬͘(sh)֬ͬʽҲͬһҪ 
      ܛ(sh)֬ʽr(sh)ҺȽ|ϲȫʧЧĘ(sh)֬@һ֘(sh)֬õ˺ܺõ(dng)ҺcQײ(sh)֬|r(sh)Һѽ(jng)e˴ÓQ(li)x(yn)Ӱ˽Q(sh)̶֬ȣʹ@֘(sh)֬](mi)еõֵӰ˳ˮˮ|(zh)Ҫ@֘(sh)̶֬Ҫ 
      ܛ(sh)֬ʽr(sh)ڽQײ(sh)֬Ǻr|Կ_(d)ܸߵ̶\(yn)Еr(sh)ˮ@̶ȸߵĘ(sh)֬|C˳ˮˮ|(zh)r(sh)Qϲ(sh)̶֬ȲmȻcM(jn)ˮ|ˮЏĘ(sh)֬Q(li)xӺ߀ǿM(jn)xӽQ@֘(sh)֬ĽQԿԵõֵİl(f)]@Nʽ^(yu)ԽʹõҲ^V 
 
4ܛ(sh)֬Һĝ 
       ҺĝcʽP(gun)һҺȑ(yng)ġͨHCl3%5%NaOH2%4% 
5ܛ(sh)֬ҺĜضc 
       ҺĜضߘ(sh)̶֬ضȲܳ^(gu)(sh)֬SĸʹÜضȣһ㏊(qing)(yng)(sh)֬}r(sh)ӟ(qing)Aꎘ(sh)֬ҺضȞ3550(qing)Aꎘ(sh)֬m˵ҺضȞ35±3 
       ҺӰҺc(sh)֬Ľ|r(sh)gһ48m/hˡҺّ(yng)Cʹ(sh)֬yҺĜضȺ͕ܵr(sh)١
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