Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C18H11NO8S2 -- 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: C18H11NO8S2
Molar Mass: 433.4039 g/mol        1g=2.30731657006317E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  18                12.011                        49.88%
H                  11                1.0079                        2.56%
N                  1                  14.007                        3.23%
O                  8                  15.999                        29.53%
S                  2                  32.06                         14.79%

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