Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fr3N -- 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: Fr3N
Molar Mass: 683.007 g/mol        1g=1.46411383777912E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fr                3                  223                           97.95%
N                  1                  14.007                        2.05%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 5/6/2025 15:17Molar Mass Calculator Formula: C4H8Cl7 5/6/2025 15:16Molar Mass Calculator Formula: c12h23 5/6/2025 15:16Molar Mass Calculator Formula: H8O5C3 5/6/2025 15:16Molar Mass Calculator Formula: CdCl2.5H2O 5/6/2025 15:16Molar Mass Calculator Formula: (Cr(NO3)3).5H2O