Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:ErIr -- 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: ErIr
Molar Mass: 359.4 g/mol        1g=2.78241513633834E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Er                1                  167.2                         46.52%
Ir                1                  192.2                         53.48%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 4/29/2025 17:41Molar Mass Calculator Formula: BaNH2SO3H 4/29/2025 17:41Molar Mass Calculator Formula: Fe3H 4/29/2025 17:41Molar Mass Calculator Formula: nh2conh 4/29/2025 17:41Molar Mass Calculator Formula: Ni(NH2CH2CH2NH2)3(SO4) 4/29/2025 17:41Molar Mass Calculator Formula: snno32