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Subjects
Science State Board
Class 9
Chemical bonding
Textbook questions
16.
Answer in detail VI
Exercise condition:
3
m.
Determine the oxidation number of the elements in the below compounds.
a.
C
in
CO_2
Oxidation number is
4
1
3
2
.
b.
Mn
in
MnSO_4
Oxidation number is
2
1
4
3
.
c.
N
in
HNO_3
Oxidation number is
5
2
4
3
.
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