Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:5Na2S2O3.6H2O -- 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: 5Na2S2O3.6H2O
Molar Mass: 271.1854 g/mol        1g=3.68751415083555E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2.2              22.9898                       18.8%
S                  2.2              32.06                         25.49%
O                  9.3              15.999                        54.94%
H                  17                1.0079                        6.3%

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