Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:9Na2SO3 -- 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: 9Na2SO3
Molar Mass: 135.0366 g/mol        1g=7.40539972126076E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2.4              22.9898                       40.71%
S                  1.3              32.06                         30.41%
O                  3.6              15.999                        42.21%

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