Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:4h2so4.9so3 -- 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: 4h2so4.9so3
Molar Mass: 822.5848 g/mol        1g=1.21568013413328E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
h                  6                  1.0079                        0.73%
s                  10.1            32.06                         39.46%
o                  31.3            15.999                        60.78%

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