Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C4H3N2O3 -- 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: C4H3N2O3
Molar Mass: 127.0787 g/mol        1g=7.86913936009733E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  4                  12.011                        37.81%
H                  3                  1.0079                        2.38%
N                  2                  14.007                        22.04%
O                  3                  15.999                        37.77%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 1/15/2025 12:42Molar Mass Calculator Formula: Fe(CH3COO)2 1/15/2025 12:42Molar Mass Calculator Formula: 3Ca(NO3)2 1/15/2025 12:42Molar Mass Calculator Formula: Fe(C12H8N2)6 1/15/2025 12:41Molar Mass Calculator Formula: Ba(NO3)2.3H2O 1/15/2025 12:41Molar Mass Calculator Formula: 2c2