HgO
Formula: Ba3P2
C3H8O3
CO
Pb, atomic element, metal
The formula of mercury(I) borate is Hg3BO3.
This formula, if the compound exists, is the formula for mercury(I) peroxide. The formula for mercury(II) peroxide would be HgO2.
Mercury Sulfide is a compound composed of mercury and sulfur and the molecular formula is HgS.
The formula of mercury chloride is HgCl2.
The chemical symbol (not formula) of mercury is Hg.
Mercury(I) iodide (HgI2) is the chemical formula for solid mercury iodide.
Mercury only has a two and one oxidation state. HgO would be the formula for mercury II oxide.
Hg, for hydragyrum, latin of mercury