Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C12H30O3 -- 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: C12H30O3
Molar Mass: 222.366 g/mol        1g=4.49709038252251E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  12                12.011                        64.82%
H                  30                1.0079                        13.6%
O                  3                  15.999                        21.58%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 1/1/2025 07:19Molar Mass Calculator Formula: CoI3 1/1/2025 07:19Molar Mass Calculator Formula: Ce2(SO4)3 1/1/2025 07:18Molar Mass Calculator Formula: TiO2.FeO 1/1/2025 07:16Molar Mass Calculator Formula: Ti87Al9V3 1/1/2025 07:16Molar Mass Calculator Formula: N2H4O