which substance is the strongest oxidizing agent?
What is the strongest oxidizing agent of the following set FeO Fe2O3 Fe3O4 FeO4-2? The strongest oxidizing agent of them is FeO4-2 ion, which is called Ferrate. Its oxidizing powers come from Iron in its +6 oxidation state. These ions are even stronger oxi â¦ dizers than Permanganates or Nitrates.