帮忙写一下有机基团种类（例如C3H7有两种 C4H9有-----种 C5H11有----种---- ）写得越多越好,不过前提是要正确.
人气：292 ℃ 时间：2020-02-04 07:02:16
解答
C3 1种
C4 2种
C5 3种
C6 8种
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