Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:H2c4h5no4 -- 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: H2c4h5no4
Molar Mass: 133.1023 g/mol        1g=7.5130181822553E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  2                  1.0079                        1.51%
c                  4                  12.011                        36.1%
h                  5                  1.0079                        3.79%
n                  1                  14.007                        10.52%
o                  4                  15.999                        48.08%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 11/4/2025 04:01Molar Mass Calculator Formula: K2Cr2O7 11/4/2025 04:00Molar Mass Calculator Formula: MgPO4 11/4/2025 04:00Molar Mass Calculator Formula: (MnO4)-1 11/4/2025 04:00Molar Mass Calculator Formula: H2co 11/4/2025 04:00Molar Mass Calculator Formula: 3(H2SO4)0.8