Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:2(hno3) -- 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: 2(hno3)
Molar Mass: 65.0119 g/mol        1g=1.53817993321223E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
h                  3                  1.0079                        4.63%
n                  1.1              14.007                        24.62%
o                  3.1              15.999                        76.9%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 2/26/2025 05:02Molar Mass Calculator Formula: CuC12 2/26/2025 05:02Molar Mass Calculator Formula: Cr2(SO4)3.6H2O 2/26/2025 05:02Molar Mass Calculator Formula: (NH4)2c2o4 2/26/2025 05:02Molar Mass Calculator Formula: C2H5OH.3O2 2/26/2025 05:00Molar Mass Calculator Formula: C9H16O4N