Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Ba2o4 -- 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: Ba2o4
Molar Mass: 338.656 g/mol        1g=2.95284890862704E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ba                2                  137.33                        81.1%
o                  4                  15.999                        18.9%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 12/13/2025 16:13Molar Mass Calculator Formula: Co3N3 12/13/2025 16:13Molar Mass Calculator Formula: C7H10O2 12/13/2025 16:13Molar Mass Calculator Formula: NaH2PO4.2 12/13/2025 16:13Molar Mass Calculator Formula: o3s2 12/13/2025 16:13Molar Mass Calculator Formula: FeOOH.nH20