英语翻译
题目
英语翻译
Which of these electron configurations are for atoms
in the ground state?In excited states?Which are impossible?
(a) 1s22s1,(b) 1s22s22p3,(c) [Ne] 3s23p34s1,(d) [Ne]
3s23p64s33d2,(e) [Ne] 3s23p64 f 4,(f) 1s22s22p43s2
答案
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