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Question
Chemistry
The electronic configuration and the group number in the periodic table in which the element with atomic number 107 lies are
Q. The electronic configuration and the group number in the periodic table in which the element with atomic number 107 lies are
2564
217
Classification of Elements and Periodicity in Properties
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A
[
R
n
]
5
f
14
6
d
1
7
s
2
7
p
4
,
G
ro
u
p
3
14%
B
[
R
n
]
5
f
14
6
d
5
7
s
2
,
G
ro
u
p
7
55%
C
[
R
n
]
5
f
14
7
s
2
7
p
5
,
G
ro
u
p
7
18%
D
[
R
n
]
5
f
14
6
d
2
7
s
2
7
p
3
,
G
ro
u
p
15
14%
Solution:
In accordance with, Aufbau principle, the most stable electronic configuration is (b) and its group number is 7.