Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:H4Al2O9S2*2H2O -- 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: H4Al2O9S2*2H2O
Molar Mass: 348.2414 g/mol        1g=2.87157127211182E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  6                  1.0079                        1.74%
Al                2                  26.982                        15.5%
O                  10                15.999                        45.94%
S                  4                  32.06                         36.83%

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