Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C13H21N2O2 -- 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: C13H21N2O2
Molar Mass: 237.3209 g/mol        1g=4.21370389207187E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  13                12.011                        65.79%
H                  21                1.0079                        8.92%
N                  2                  14.007                        11.8%
O                  2                  15.999                        13.48%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 10/31/2025 00:28Molar Mass Calculator Formula: ni3 10/31/2025 00:28Molar Mass Calculator Formula: (3o2) 10/31/2025 00:27Molar Mass Calculator Formula: Zn(S2O8) 10/31/2025 00:27Molar Mass Calculator Formula: c2h5och3 10/31/2025 00:27Molar Mass Calculator Formula: S2F10