Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:4H2SO4.2SO3 -- 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: 4H2SO4.2SO3
Molar Mass: 262.1858 g/mol        1g=3.8140890925443E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  6                  1.0079                        2.29%
S                  3.1              32.06                         38.21%
O                  10.3            15.999                        62.55%

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