幾題的化學濃度問題 - 酒精
By Jacob
at 2009-01-17T00:00
at 2009-01-17T00:00
Table of Contents
用35ML酒精加水配製70%酒精水溶液,最後溶液應為幾ML?體積為600毫升的水溶液中含有10.95公克的HCL,則水溶液的體積莫耳濃度為若干M?(原子量H=1Cl=35.5)(A)0.018(B)0.05(C)0.5(D)0.8...Showmore
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酒精
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By Xanthe
at 2009-01-17T04:18
at 2009-01-17T04:18
By Necoo
at 2009-01-20T00:51
at 2009-01-20T00:51
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