1.大多數(shù)有機物難溶于水易溶于有機溶劑
2.多數(shù)熔點低,不耐熱,受熱易分解
3.大多數(shù)有機物易燃燒
4.大多數(shù)有機物是非電解質,不易導電
5.有機物分子中多數(shù)是以共價鍵結合,多數(shù)是分子晶體
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