HgI2
The chemical formula for mercury 1 carbide is Hg2C.
The formula of mercury(I) hydroxide is Hg2(OH)2.
The chemical formula is HgNO3.
potassium iodied = KI chloride = cl
Hg2O.
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(I) bromide formula is Hg2Br2Mercury(II) bromide formula is HgBr2See attached link for more information on mercury bromide.
Mercury Sulfide is a compound composed of mercury and sulfur and the molecular formula is HgS.
The formula for Mercury II fluoride is HgF2. Mercury (II) has a charge of +2 and fluoride has a charge of -1, so you need two fluoride ions to balance the charge of one mercury ion.
The formula of mercury chloride is HgCl2.
The formula Hg2S represents mercury(I) sulfide because of the 2:1 ratio between mercury and sulfur atoms in the compound. The Roman numeral I in parentheses indicates the +1 oxidation state of mercury in the compound.