Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:5Na2S2O3.10 -- 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: 5Na2S2O3.10
Molar Mass: 173.0966 g/mol        1g=5.77712098331221E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2.7              22.9898                       35.23%
S                  2.5              32.06                         45.71%
O                  3.9              15.999                        36.39%

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