Fe(ClO4)2 is Ferrous pechlorate or Iron(II) pechlorate, however it is not a stable compound (auto-redox)
ferrous perchlorate
The silver ion is Ag+ and the perchlorate ion is ClO4-, so silver perchlorate would have the formula of AgClO4.
The formula for lithium perchlorate is LiClO4.
The chemical formula for potassium perchlorate is KClO4.
The formula name for NH₄ClO₄ is Ammonium perchlorate.
ferrous perchlorate
The general formula of a perchlorate is MeClO4, where Me is a metal. The anion perchlorate is monovalent.
The silver ion is Ag+ and the perchlorate ion is ClO4-, so silver perchlorate would have the formula of AgClO4.
The chemical formula for ammonium perchlorate is NH4ClO4.
The chemical formula for silver perchlorate is AgClO4.
The formula for lithium perchlorate is LiClO4.
The chemical formula for potassium perchlorate is KClO4.
Formula = Y(ClO4)3
The formula name for NH₄ClO₄ is Ammonium perchlorate.
The formula for arsenic V perchlorate is As(ClO₄)₅.
The formula for mercurous perchlorate is Hg2(ClO4)2.
Formula: ClO4-