Answer:
Iron(III) Sulphite.
Step-by-step explanation:
The iron(III) Sulphite compound is also known to be the Ferric sulphite. Whose formula is written as Fe2 (SO4)3 and has a molar mass of 399.88(anhydrous). FeSO3 indicates one iron atom, one sulfur atom, with also 3 oxygen atoms. It is an ion called sulfite, that posses a charge of -2, Also the iron is a +2 charge, which is called ferrous, generally denoted as Fe(II). Therefore, the name of this compound is ferrous sulfite.