Question #ca60f

1 Answer

Answer:

#"Iron(III)"# or ferric

Explanation:

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

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