Oxidation Number Exercise Page 4

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page 53
Oxidation Number Exercise
Additional (Optional) Exercises:
NH
N =
As
O
As =
SiF
Si =
3
2
5
4
-
HNO
N =
N
H
N =
PCl
P =
3
2
4
6
2-
MnO
Mn =
CrCl
Cr =
Cr
O
Cr =
2
3
2
7
AgCH
COO Ag =
N
O
N =
N
O
N =
3
2
2
5
Au
O
Au =
AuO
Au =
CuSO
Cu =
2
4
Os
O
Os =
Fe
O
Fe =
Fe
O
Fe =
2
5
3
4
2
3
FeO
Fe =
FePO
Fe =
SiO
Si =
4
2
H
S
S =
FeS
S =
NaHCO
C =
2
3
AuHCO
Au =
ScAsO
As =
NH
OH
N =
3
4
4
SO
S =
H
CrO
Cr =
H
P
O
P =
3
2
4
4
2
7
2-
Cl
Cl =
S
O
S =
MgC
C =
2
2
3
2
S
Cl
S =
Cr
(CO
)
Cr =
K
FeO
Fe =
2
2
2
3
3
3
4
-
S
S =
BO
B =
Al
O
Al =
8
2
2
3
-
Ag
CrO
Ag =
RbO
O =
I
I =
2
4
2
3
RbH
H =
Th
H
Th =
NaHSO
S =
4
11
4
2-
Na
HPO
P =
Eu
(PO
)
P =
B
O
B =
2
4
3
3
2
4
7
P
O
P =
BeF
Be =
P
O
P =
4
6
2
4
10
OF
F =
O =
2
Ce(ClO
)
Ce =
Cl =
3
2
Fe(MnO
)
Mn =
Fe =
4
2
NaSCN
S =
C =
N =

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