Question #ca60f

1 Answer
Feb 5, 2018

"Iron(III)"Iron(III) or ferric

Explanation:

Iron +3+3 in the old nomenclature was ferric compounds.
Iron +2+2 in the old nomenclature was ferrous compounds.

In the modern nomenclature, Fe^(3+)Fe3+ is written as "Fe(III)"Fe(III)
In the modern nomenclature, Fe^(2+)Fe2+ is written as "Fe(II)"Fe(II)