Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:25SiO2.Al2O3 -- 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: 25SiO2.Al2O3
Molar Mass: 187.044 g/mol        1g=5.34633562156498E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Si                1.9              28.085                        28.38%
O                  6.6              15.999                        56.13%
Al                2.9              26.982                        42.22%

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