自然作業常見的有機化合物 - 酒精
By Christine
at 2011-05-05T00:00
at 2011-05-05T00:00
Table of Contents
請問大大們在製造肥皂ㄉ實驗步驟中為何需要加入飽和食鹽水(A)節省酒精ㄉ使用量(B)產生更多ㄉ肥皂(C)使肥皂容於食鹽水中(D)使肥皂與甘油分離
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酒精
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at 2011-05-09T22:26
at 2011-05-09T22:26
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at 2011-05-09T07:00
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