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Quantum numbers, orbitals, nodes, electronic configuration
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Single correct option
Difficulty 1 of 3
as199
The spin-only magnetic moment of
Mn
X
2
+
(
Z
=
25
), in Bohr magnetons, is
A
4.90
B
3.87
C
5.92
D
6.93
Answer: C
Mn
X
2
+
is
3
d
5
with
n
=
5
unpaired electrons.
μ
=
n
(
n
+
2
)
=
35
=
5.92
BM
.
Practice Atomic Structure
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