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Question
Chemistry
The electronic configuration of Pt (atomic number 78) is:
Q. The electronic configuration of
Pt
(atomic number 78) is:
114
172
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Structure of Atom
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A
[
X
e
]
4
f
14
5
d
9
6
s
1
0%
B
[
Kr
]
4
f
14
5
d
10
0%
C
[
X
e
]
4
f
14
5
d
10
0%
D
[
X
e
]
4
f
14
5
d
8
6
s
2
100%
Solution:
78
Pt
=
[
X
e
]
4
f
44
5
d
9
6
s
1
(Exceptional electronic configuration)