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Question
Chemistry
The atomic number of cerium (Ce) is 58. The correct electronic configuration of Ce3+ ion is
Q. The atomic number of cerium
(
C
e
)
is
58
. The correct electronic configuration of
C
e
3
+
ion is
1562
192
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A
[
X
e
]
4
f
1
B
[
Kr
]
4
f
1
C
[
X
e
]
4
f
13
D
[
Kr
]
4
d
1
Solution:
Atomic number of cerium
=
58
Electronic configuration of
C
e
=
[
X
e
]
4
f
2
,
5
d
0
,
6
s
2
Electronic configuration of
C
e
3
+
=
[
X
e
]
4
f
1