Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na(CH3)2AsO2.3H2O -- 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: Na(CH3)2AsO2.3H2O
Molar Mass: 214.0232 g/mol        1g=4.67239065671385E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                1                  22.9898                       10.74%
C                  2                  12.011                        11.22%
H                  12                1.0079                        5.65%
As                1                  74.9216                       35.01%
O                  5                  15.999                        37.38%

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