Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:MgO. 7H2O -- 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: MgO. 7H2O
Molar Mass: 65.3188 g/mol        1g=1.53095280378696E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                1.3              24.305                        47.93%
O                  2.4              15.999                        59.7%
H                  8.9              1.0079                        13.8%

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