Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C18H21N3O3S -- 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: C18H21N3O3S
Molar Mass: 359.4419 g/mol        1g=2.7820907913073E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  18                12.011                        60.15%
H                  21                1.0079                        5.89%
N                  3                  14.007                        11.69%
O                  3                  15.999                        13.35%
S                  1                  32.06                         8.92%

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