PbO, PbO2, Pb2O3, Pb3O4 The only known lead ions are Pb2+

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Compounds of lead are usually found in the +2 oxidation state rather than the +4 state common with lighter members of the carbon group Exceptions are

The oxidation state of an element is zero, so it's zero for solid lead Move on to lead dioxide Thus 1 mole of lead = g lead In order to figure out the half- reactions, you MUST be able to calculate the oxidation number of an atom

11winner apk download The oxidation number of Lead can be either +2 or +4 Here, in PbO, the oxidation state is +2 It exists in the form of mixed oxides, as x + = 0 x = +2 So, the oxidation number of lead in PbO is +2 2 PbO2: Let the oxidation number of Pb be x x + = 0 x = +4