(1)写出下列原子的电子排布式:①S________;②Cu________;③Mn________;④Se________;⑤Cr________;

2024-12-16 13:40:37
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回答1:

(1)①[Ne]3s 2 3p 4 ;②[Ar]3d 10 4s 1 ;③[Ar]3d 5 4s 2 ;④[Ar]3d 10 4s 2 4p 4 ;⑤[Ar]3d 5 4s 1 ;⑥[Kr]4d 10 5s 2 5p 5
(2)①1s 2 2s 2 2p 6 3s 2 3p 6 ;②[Ar]3d 6