Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Si4(MgO)3.11H2O -- 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: Si4(MgO)3.11H2O
Molar Mass: 431.4148 g/mol        1g=2.31795478504678E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Si                4                  28.085                        26.04%
Mg                3                  24.305                        16.9%
O                  14                15.999                        51.92%
H                  22                1.0079                        5.14%

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