10. The number of unpaired
electron in Mg2+ ion is:
O
Zero
O
One
O
Two
O
Three
O
Other:
Answers
Answered by
0
Answer:
zero
The electronic configurations are given below:
12
Mg:
K
2
L
8
M
2
12
Mg
2+
:
K
2
L
8
(noble gas configuration, no unpaired e
−
)
Hence, there are zero unpaired electrons in Mg
2+
.
Answered by
0
Answer:
there are 0 unpaired electrons in Mg+2 ion
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