元素周期表中各元素原子最外层电子数的排布

Question

如题所述

Answer 1

1 到 36 号元素的简化电子排布式如下：

氢 (H): 1s^1

氦 (He): 1s^2

锂 (Li): [He] 2s^1

铍 (Be): [He] 2s^2

硼 (B): [He] 2s^2 2p^1

碳 (C): [He] 2s^2 2p^2

氮 (N): [He] 2s^2 2p^3

氧 (O): [He] 2s^2 2p^4

氟 (F): [He] 2s^2 2p^5

氖 (Ne): [He] 2s^2 2p^6

钠 (Na): [Ne] 3s^1

镁 (Mg): [Ne] 3s^2

铝 (Al): [Ne] 3s^2 3p^1

硅 (Si): [Ne] 3s^2 3p^2

磷 (P): [Ne] 3s^2 3p^3

硫 (S): [Ne] 3s^2 3p^4

氯 (Cl): [Ne] 3s^2 3p^5

钾 (K): [Ar] 4s^1

钙 (Ca): [Ar] 4s^2

钪 (Sc): [Ar] 3d^1 4s^2

钛 (Ti): [Ar] 3d^2 4s^2

钒 (V): [Ar] 3d^3 4s^2

铬 (Cr): [Ar] 3d^5 4s^1

锰 (Mn): [Ar] 3d^5 4s^2

铁 (Fe): [Ar] 3d^6 4s^2

钴 (Co): [Ar] 3d^7 4s^2

镍 (Ni): [Ar] 3d^8 4s^2

铜 (Cu): [Ar] 3d^10 4s^1

锌 (Zn): [Ar] 3d^10 4s^2

镓 (Ga): [Ar] 3d^10 4s^2 4p^1

锗 (Ge): [Ar] 3d^10 4s^2 4p^2

砷 (As): [Ar] 3d^10 4s^2 4p^3

锑 (Sb): [Ar] 3d^10 4s^2 4p^4

钍 (Te): [Ar] 3d^10 4s^2 4p^5

氡 (I): [Ar] 3d^10 4s^2 4p^6

氙 (Xe): [Ar] 3d^10 4s^2 4p^6 5s^2