"苯是平面正六边形" 为什么可以说明苯的CC键完全相同?如果是凯库勒的式子 它同样也是平面正六边形啊.还是不懂啊 如果它就是单双键交替的话 也是一个三足鼎立的感觉 还是一个很对称的
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 09:57:51
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