Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:NaCl2.2h2o -- 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: NaCl2.2h2o
Molar Mass: 129.9254 g/mol        1g=7.69672442801792E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                1                  22.9898                       17.69%
Cl                2                  35.453                        54.57%
h                  4                  1.0079                        3.1%
o                  2                  15.999                        24.63%

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