【写出1-20号元素核外电子排布(2种写法)要2种写法】-查字典问答网
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  【写出1-20号元素核外电子排布(2种写法)要2种写法】

  写出1-20号元素核外电子排布(2种写法)

  要2种写法

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2020-10-2902:16
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  H:1s1He:1s2Li:1s22s1或[He]2s1Be:1s22s2或[He]2s2B:1s22s22p1或[He]2s22p1C:1s22s22p2或[He]2s22p2N:1s22s22p3或[He]2s22p3O:1s22s22p4或[He]2s22p4F:1s22s22p5或[He]2s22p5Ne:1...

2020-10-29 02:16:53
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