“CaCl2溶于乙醇,生成CaCl2·4C2H5OH,与氨作用,形成CaCl2·8NH3”
都是配么?若是,乙醇怎么配,NH3怎么有8个?
深海de寂静 2009-01-27 13:54
sunnybird 2009-01-27 13:56
深海de寂静 2009-01-27 15:05
Francisco 2009-01-27 15:06
深海de寂静 2009-01-27 15:08
Francisco 2009-01-27 15:09
甲酸钾乙酸钇 2009-01-27 15:15