Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2co3.2h2o -- 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: Na2co3.2h2o
Molar Mass: 142.0172 g/mol        1g=7.04140061907994E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2                  22.9898                       32.38%
c                  1                  12.011                        8.46%
o                  5                  15.999                        56.33%
h                  4                  1.0079                        2.84%

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