Hg+2
Another name for the mercuric ion is the mercury(II) ion.
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.
diphenylcarbazone is a chemical compound. diphenylcarbazone, an indicator for mercuric ion, changes from yellow to violet when the mercuric ion concentration is increased from 0.000001 to 0.00001 mole per litre
HgI2
metal
HgO. The single mercury cation has a +2 charge, and single oxide anion a -2 charge. Mercurous oxide would be Hg2O, ie, the mecurous ion is a dimer, therefore it has two mercury atoms, each with a +1 charge. Since the oxide ion has a -2 charge , mercurous oxide is Hg2O.
It is HgBr2.
HgO