What is the Oxidation State of Lead inPb(BrO3)2? The average oxidation state of the 1 Pb atom in Pb(BrO3)2is +2. ElementOxidation Number (Avg)AtomsCountElectronegativity O-2-2 (×6)63.4 Br+5+5 (×2)23.0 Pb+2+2 (×1)12.3 ...