锟斤拷锟叫伙拷锟絎(xu锟斤拷)锟�锟斤拷锟街拷R锟絚(di锟斤拷n)锟斤拷锟斤拷見锟斤拷锟斤拷锟结反锟斤拷(y锟斤拷ng)
锟斤拷源锟斤拷锟竭匡拷锟絎(w锟斤拷ng)锟斤拷锟斤拷 2022-08-25 12:02:37
[锟斤拷(bi锟斤拷o)锟斤拷锟斤拷锟竭匡拷锟斤拷锟絎(xu锟斤拷) 锟斤拷锟絎(xu锟斤拷)知锟絉锟絚(di锟斤拷n)]
锟斤拷锟�锟斤拷锟� 锟斤拷C锟斤拷H2锟斤拷CO锟斤拷還原锟斤拷锟斤拷锟斤拷锟斤拷還原锟斤拷锟斤拷(y锟斤拷ng)锟界：
锟斤拷锟斤拷锟斤拷锟紷锟絵锟酵堿锟侥凤拷锟斤拷(y锟斤拷ng)锟斤拷Ba(OH)2·8H2O锟斤拷NH4Cl锟斤拷BaCl2锟斤拷2NH3↑锟斤拷10H2O
锟斤拷锟�锟斤拷鄞锟斤拷锟斤拷(sh锟斤拷)锟街解反锟斤拷(y锟斤拷ng)锟斤拷KClO3锟斤拷KMnO4锟斤拷CaCO3锟侥分斤拷锟�锟斤拷
锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷
锟斤拷锟斤拷锟竭匡拷锟斤拷锟絎(xu锟斤拷)知锟絉锟絚(di锟斤拷n)锟絉锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟叫伙拷锟絎(xu锟斤拷)锟�锟斤拷锟街拷R锟絚(di锟斤拷n)锟斤拷锟斤拷锟结（H2SiO3锟斤拷
锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟戒、志愿锟斤拷锟�锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷
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锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號
锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔
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- 锟斤拷锟叫伙拷锟絎(xu锟斤拷)锟�锟斤拷锟街拷R锟絚(di锟斤拷n)锟斤拷锟斤拷锟絕锟斤拷锟斤拷(锟斤拷锟斤拷原
- 锟斤拷锟叫伙拷锟絎(xu锟斤拷)锟�锟斤拷锟街拷R锟絚(di锟斤拷n)锟斤拷元锟截斤拷锟斤拷锟皆和非斤拷
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锟斤拷校锟斤拷?j锟斤拷n)?sh锟斤拷)锟斤拷
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- 锟斤拷锟节诧拷詢
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