化學濃度計算 - 酒精

By Jack
at 2009-09-13T00:00
at 2009-09-13T00:00
Table of Contents
1.欲將95%500c.c的酒精配成75%必須加入多少的水?2.呈上,將95%500c.c拿取一半後欲配成75%需加入多少的水?(需要列出計算過程)...Showmore
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酒精
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By Dinah
at 2009-09-14T22:42
at 2009-09-14T22:42

By Hedwig
at 2009-09-13T20:10
at 2009-09-13T20:10
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