Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:NaC12H11N2O3 -- 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: NaC12H11N2O3
Molar Mass: 254.2197 g/mol        1g=3.93360546015907E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                1                  22.9898                       9.04%
C                  12                12.011                        56.7%
H                  11                1.0079                        4.36%
N                  2                  14.007                        11.02%
O                  3                  15.999                        18.88%

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