Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2Sio3.9h2o -- 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: Na2Sio3.9h2o
Molar Mass: 284.1948 g/mol        1g=3.51871322065006E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2                  22.9898                       16.18%
Si                1                  28.085                        9.88%
o                  12                15.999                        67.56%
h                  18                1.0079                        6.38%

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