Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:.35B2O3..65SiO2 -- 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: .35B2O3..65SiO2
Molar Mass: 6342.06 g/mol        1g=1.57677473880726E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
B                  70                10.811                        11.93%
O                  235              15.999                        59.28%
Si                65                28.085                        28.78%

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