Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:c2h7no3s -- 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: c2h7no3s
Molar Mass: 125.1413 g/mol        1g=7.99096701089089E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
c                  2                  12.011                        19.2%
h                  7                  1.0079                        5.64%
n                  1                  14.007                        11.19%
o                  3                  15.999                        38.35%
s                  1                  32.06                         25.62%

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