Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2sO4.12h20 -- 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: Na2sO4.12h20
Molar Mass: 383.9316 g/mol        1g=2.60463061649523E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2                  22.9898                       11.98%
s                  1                  32.06                         8.35%
O                  4                  15.999                        16.67%
h                  240              1.0079                        63%

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