Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Hg(ClO4) -- 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: Hg(ClO4)
Molar Mass: 299.949 g/mol        1g=3.33390009634971E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Hg                1                  200.5                         66.84%
Cl                1                  35.453                        11.82%
O                  4                  15.999                        21.34%

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