摘要:2.下列各原子或离子的电子排列式错误的是 ( ) A. Na+ 1s22s22p6 B. F¯ 1s22s22p6 C . N3+ 1s22s22p6 D. O2¯ 1s22s22p6
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下列各原子或离子的电子排列式错误的是 | |
A. |
K+ 1s22s22p63s23p6 |
B. |
As 1s22s22p63s23p63d104S2 4p3 |
C. |
N3- 1s22s22p6 |
D. |
Cr 1s22s22p63s23p63d44S2 |