The oxidation state of Cu in the 'E' is

The oxidation state of Cu and Fe in copper pyrities is respectively:

The oxidation states of Cu and Fe in chalcopyrite are, respectively,

The oxidation states of Cu and Fe in chalcopyrite are, respectively,

What is the oxidation state of Cu in Cu_2O . [-2, +2, +1, -1]

The Atomic number of Copper is 29: Cu_2O and CuO are 2 compounds of copper. Find the oxidation state of copper in there compounds.

What is the oxidation state of : Copper is Cu_2O