Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(Al2)3.O3 -- 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: (Al2)3.O3
Molar Mass: 209.889 g/mol        1g=4.76442309982896E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Al                6                  26.982                        77.13%
O                  3                  15.999                        22.87%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 7/12/2025 10:32Molar Mass Calculator Formula: Co1.5 Mn1.5 7/12/2025 10:32Molar Mass Calculator Formula: 3FeSO4.4H2O 7/12/2025 10:32Molar Mass Calculator Formula: Cr(N3)3 7/12/2025 10:32Molar Mass Calculator Formula: Co.(NO3)2.(H2O)3 7/12/2025 10:32Molar Mass Calculator Formula: Ce(CH3CO2)4