Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:CaO7.5Al2O3 -- 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: CaO7.5Al2O3
Molar Mass: 661.878 g/mol        1g=1.51085245317113E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ca                1                  40.08                         6.06%
O                  22                15.999                        53.18%
Al                10                26.982                        40.77%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 5/22/2025 08:14Molar Mass Calculator Formula: KBr3 5/22/2025 08:14Molar Mass Calculator Formula: NH4CIO3 5/22/2025 08:14Molar Mass Calculator Formula: FeI2 5/22/2025 08:14Molar Mass Calculator Formula: Cl3CCCl3 5/22/2025 08:14Molar Mass Calculator Formula: Zn.4CH3COOH.12H2O.4H2SO4.C21H43N5O7