Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Ba3Er -- 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: Ba3Er
Molar Mass: 579.19 g/mol        1g=1.72654914622145E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ba                3                  137.33                        71.13%
Er                1                  167.2                         28.87%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 5/3/2025 02:06Molar Mass Calculator Formula: 3cuso4.9h2o 5/3/2025 02:05Molar Mass Calculator Formula: u238 5/3/2025 02:05Molar Mass Calculator Formula: 2Al(OH)3 5/3/2025 02:05Molar Mass Calculator Formula: H3PO4 5/3/2025 02:05Molar Mass Calculator Formula: CuH2O