Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Ca2Mg5(Si4O11)2(OH)2 -- 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: Ca2Mg5(Si4O11)2(OH)2
Molar Mass: 812.3568 g/mol        1g=1.23098618735019E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ca                2                  40.08                         9.87%
Mg                5                  24.305                        14.96%
Si                8                  28.085                        27.66%
O                  24                15.999                        47.27%
H                  2                  1.0079                        0.25%

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