Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2O.2B2O3.6SiO2 -- 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: Na2O.2B2O3.6SiO2
Molar Mass: 561.7146 g/mol        1g=1.78026350036122E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2                  22.9898                       8.19%
O                  19                15.999                        54.12%
B                  4                  10.811                        7.7%
Si                6                  28.085                        30%

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