配对电子能量越接近,所成共价键越稳定???
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配对电子能量越接近,所成共价键越稳定一般说来:结构相似的分子,其共价键的键长越短,共价键的键能越大,分子越稳定.成键电子数越多,键长越短,形成的共价键越牢固,键能越大.在成键电子
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