A transition metal X forms an oxide of formula X2O3. It is found that only 50% of X atoms in this compound are in the +3 oxidation state. The only other stable oxidation states of X are +2 and +5. What percentage of X atoms are in the ++2 oxidation state of the compound
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according to the given formula and data .. answer needs to be 'Fe' (ferrous) i.e. iron
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