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新华网重庆频道
23 小时
化学名师进校园 重庆一中举行北京大学化学与分子工程学院与重庆市 ...
“SP2和SP3杂化的比例大小如何?”“醛比醇更容易被氧化吗?”“为什么氯不能成三元环?”“苯环到底是怎么‘走路’的?”近日,重庆市第一中学校(下称:重庆一中)举行“北京大学化学与分子工程学院与重庆市2025大中衔接活动”,开篇一系列关于有机化学的问 ...
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