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Chemistry
General electronic configuration of actinoids is (n-2) f1-14(n-1) d0-2 n s2. Which of the following actinoids have one electron in 6 d-orbital?
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Q. General electronic configuration of actinoids is $(n-2) f^{1-14}(n-1) d^{0-2} n s^{2}$. Which of the following actinoids have one electron in $6 d$-orbital?
The d-and f-Block Elements
A
$U$ (atomic number $=92$ )
16%
B
$Np$ (atomic number $=93$ )
16%
C
$Pu$ (atomic number $= 94$)
22%
D
$Am$ (atomic number $= 95$)
45%
Solution:
$U$ and $Np$ have one electron in $6 d$-orbital.