Fe(HSO3)2
FeCl3 has the name iron III chloride
ammonium iron (II) sulphate.
The formula for Iron(II) sulfate is FeSO4.
copper and iron (II) chloride
Reacting Iron(II) carbonate with Hydrobromic acid produces Iron(II) Bromide, water and Carbon dioxide. FeCO3 + HBr ----> FeBr2 + H2O + CO2
The name of the compound iron II and oxygen (FeO) is iron(II) oxide - the correct name after the inorganic chemistry nomenclature of IUPAC - or ferrous oxide.
Sn(HSO3)2
It is not an element, it's a compound. It would be called iron (II) bromide in the IUPAC system, or ferrous bromide in the antiquated pre-IUPAC nomenclature.
Bisulfite ion is the ion HSO3−
FeCl3 has the name iron III chloride
Lead(II) oxide
ammonium iron (II) sulphate.
copper and iron (II) chloride
Hearts of Iron II happened in 2005.
Iron(II) sulfide is insoluble in water.
The formula for Iron(II) sulfate is FeSO4.
iron sulphide, iron(II) sulphide or ferrous sulphide. Iron sulphide is ambiguous however and could refer to any one of a range of iron sulphur compounds,including Fe3S4 and Fe2S3