metal
The chemical formula for mercuric chloride is HgCl2.
Mercuric oxide or mercury (II) oxide : HgO
The formula of mercuric nitrite is Hg(NO2)2.
Formula: HgI2
HgO, this is formula for mercuric oxide.
HgI2
Ferrous sulphate, or iron (II) sulphate has the formula FeSO4.
HgO
It is HgBr2.
Hg+2
The formula for ferrous sulphate is FeSO4.
The chemical formula for mercuric phosphate is Hg3(PO4)2.