關於化合物跟混合物 - 酒精
By Daph Bay
at 2009-09-03T00:00
at 2009-09-03T00:00
Table of Contents
因為我國中物理其實根本沒在聽所以高中化學課一開始我就感到很吃力。純物質分成元素跟化合物元素我知道我不清楚的就是化合物跟混合物像是最近才在背A族的元素表像我今天不明白的就是酒精(乙醇)C2H5OH我知道兩個碳元素OH是代表醇但是H5的用意?甲醇就H3丙純就H7然後像是考題的石墨酒精汽油鹽氨鐵�
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酒精
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By Michael
at 2009-09-05T21:11
at 2009-09-05T21:11
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at 2009-09-03T20:59
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at 2009-09-06T22:27
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at 2009-09-07T19:30
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