[問題]一題Lewis structure

[Epondo (Epondo)]

For which of the following can we not draw a stable Lewis structure?

(A)PCL5    (B)OCL6  (C)SCL6  (D)XeF2  (E) NF3

我只有(E)判斷的出來= ="

其他不是周圍都有10科以上的電子嗎

感謝回答

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