Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(MgFe)7Si8(OH)22 -- 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: (MgFe)7Si8(OH)22
Molar Mass: 1159.8468 g/mol        1g=8.62182833112097E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                7                  24.305                        14.67%
Fe                7                  55.84                         33.7%
Si                8                  28.085                        19.37%
O                  22                15.999                        30.35%
H                  22                1.0079                        1.91%

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