Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Mg2Si3O7H23 -- 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: Mg2Si3O7H23
Molar Mass: 268.0397 g/mol        1g=3.73079062541855E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                2                  24.305                        18.14%
Si                3                  28.085                        31.43%
O                  7                  15.999                        41.78%
H                  23                1.0079                        8.65%

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