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Subjects
Science State Board
Class 9
Chemical bonding
The models and types of chemical bonds
11.
Find the oxidation number
Exercise condition:
3
m.
Identify the oxidation number:
1.
Find the oxidation number of \(Cu\) in \(CuSO_4\).
Oxidation number of \(Cu\)
::
\(+1\)
\(-2\)
\(+2\)
\(-1\)
\(+3\)
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