Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:MgBr2.10H2O -- 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: MgBr2.10H2O
Molar Mass: 364.261 g/mol        1g=2.74528428791443E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                1                  24.305                        6.67%
Br                2                  79.904                        43.87%
H                  20                1.0079                        5.53%
O                  10                15.999                        43.92%

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