Respuesta :

HgCl is an empirical formula
M(HgCl)=200.59+35.45=236.04 g/mol

Real molar mass ((HgCl)x) = 472.2 g/mol

x*236.04 = 472.2
x= 472.2/236.04 ≈ 2

Molecular formula is (HgCl)2 or Hg2Cl2.
Molecular formula  is Hg2Cl2.