NaCl!
helium
The chemical formula silicon chloride is SiCl4.
The chemical formula for magnesium chloride is ' MgCl2 '.
Stannus chloride, or Tin(II) Chloride's formula is SnCl2.
The formula of cesium chloride is CsCl.
Aluminum III chloride is not a valid chemical formula.
The empirical formula of sodium chloride is NaCl.
The correct formula for aluminum chloride is AlCl3.
Chemical symbol (not formula) of hydrogen is H and for helium is He.
The chemical formula for lead(IV) chloride is PbCl4.
The formula for sodium chloride is NaCl.
The formula of mercury chloride is HgCl2.