Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:HgCl4 -- e-Tools Age

	Calculate molar mass
	Enter a chemical formula in the field below, pay attention to formula is case sensitive!!!	The formula should be entered as: H₂SO₄= H2SO4 CuSO₄.5H2O=CuSO4.5H2O 3BeO.Al2O₃.6SiO₂= (BeO)3.Al2O3.6SiO2

Calculations:
Formula: HgCl4
Molar Mass: 342.312 g/mol        1g=2.9213115520344E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Hg                1                  200.5                         58.57%
Cl                4                  35.453                        41.43%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 5/21/2025 02:45Molar Mass Calculator Formula: C5H2O6 5/21/2025 02:45Molar Mass Calculator Formula: 6H12O6 5/21/2025 02:45Molar Mass Calculator Formula: LiClO4.3H2O 5/21/2025 02:45Molar Mass Calculator Formula: Nno3 5/21/2025 02:45Molar Mass Calculator Formula: 3(C3H8)