Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:2c2h7nso3 -- 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: 2c2h7nso3
Molar Mass: 127.1413 g/mol        1g=7.86526486672702E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
c                  2.2              12.011                        20.47%
h                  9                  1.0079                        7.12%
n                  1.1              14.007                        12.59%
s                  1.1              32.06                         26.79%
o                  3.1              15.999                        39.32%

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