Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:H4Mg2Si2O6 -- 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: H4Mg2Si2O6
Molar Mass: 204.8056 g/mol        1g=4.88267898924639E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  4                  1.0079                        1.97%
Mg                2                  24.305                        23.73%
Si                2                  28.085                        27.43%
O                  6                  15.999                        46.87%

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