Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:H6SiW12O40 -- 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: H6SiW12O40
Molar Mass: 2879.6924 g/mol        1g=3.47259311445903E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  6                  1.0079                        0.21%
Si                1                  28.085                        0.98%
W                  12                183.8                         76.59%
O                  40                15.999                        22.22%

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