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Chemistry
Chemistry
Problem
Find the oxidation number of Fe in
F
e
3
O
4
\mathbf{Fe_3O_4}
F
e
3
O
4
and in
F
e
(
I
I
I
)
4
[
F
e
(
I
I
)
(
C
N
)
6
]
3
\mathbf{Fe(III)_4[Fe(II)(CN)_6]_3}
Fe
(
III
)
4
[
Fe
(
II
)
(
CN
)
6
]
3
.
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