Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:3MgO.4SiO2.H2O -- 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: 3MgO.4SiO2.H2O
Molar Mass: 301.6508 g/mol        1g=3.31509148989494E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                1.1              24.305                        9.05%
O                  10.2            15.999                        54.03%
Si                4.1              28.085                        38.24%
H                  5                  1.0079                        1.66%

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