Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:NErDy -- 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: NErDy
Molar Mass: 343.707 g/mol        1g=2.90945485544374E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
N                  1                  14.007                        4.08%
Er                1                  167.2                         48.65%
Dy                1                  162.5                         47.28%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 10/4/2025 12:36Molar Mass Calculator Formula: (CHCl)2 10/4/2025 12:36Molar Mass Calculator Formula: C8H7O 10/4/2025 12:35Molar Mass Calculator Formula: .114p 10/4/2025 12:34Molar Mass Calculator Formula: C12H10Cl2 10/4/2025 12:34Molar Mass Calculator Formula: Ch2Cl