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Question
Chemistry
Which one of the following is an electronic configuration of thorium?
Q. Which one of the following is an electronic configuration of thorium?
4037
215
The d-and f-Block Elements
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A
[
R
n
]
5
f
2
6
d
0
7
s
2
13%
B
[
R
n
]
5
f
1
6
d
1
7
s
2
27%
C
[
R
n
]
5
f
0
6
d
2
7
s
2
55%
D
[
R
n
]
5
f
2
6
d
2
7
s
2
6%
Solution:
Thorium
(
Z
=
90
)
have
[
R
n
]
5
f
0
6
d
2
7
s
2
configuration.