Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2O.Al2O3.4SiO2 -- 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: Na2O.Al2O3.4SiO2
Molar Mass: 404.2716 g/mol        1g=2.47358459016166E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2                  22.9898                       11.37%
O                  12                15.999                        47.49%
Al                2                  26.982                        13.35%
Si                4                  28.085                        27.79%

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