Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:MgCl5H2O -- 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: MgCl5H2O
Molar Mass: 219.5848 g/mol        1g=4.55404927845643E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                1                  24.305                        11.07%
Cl                5                  35.453                        80.73%
H                  2                  1.0079                        0.92%
O                  1                  15.999                        7.29%

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