CompoundList
Molecular formula

Cl2Hg

2 compounds have this formula on CompoundList.

Molar mass
271.49g/mol
Monoisotopic mass
272.9106Da
Atoms
3
Elements
2

The formula Cl2Hg describes a molecule made of 2 chlorine atoms and 1 mercury atom. It is written in Hill notation: with no carbon present, every element is listed in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • Cl Chlorine × 226.12%
    35.45 × 2 = 70.900 g/mol
  • Hg Mercury × 173.88%
    200.59 × 1 = 200.590 g/mol
Look up another formula

Compounds with the formula Cl2Hg

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of Cl2Hg?

The molar mass of Cl2Hg is 271.49 g/mol, calculated from standard atomic weights for 2 chlorine atoms and 1 mercury atom. The monoisotopic mass is 272.9106 Da.

How many compounds have the formula Cl2Hg?

CompoundList lists 2 compounds with the molecular formula Cl2Hg, including Mercuric chloride, (203Hg)Mercury chloride. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.