Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C18H18 -- 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: C18H18
Molar Mass: 234.3402 g/mol        1g=4.26730027541156E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  18                12.011                        92.26%
H                  18                1.0079                        7.74%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 11/28/2025 18:21Molar Mass Calculator Formula: c2h12no3 11/28/2025 18:21Molar Mass Calculator Formula: 2515 11/28/2025 18:21Molar Mass Calculator Formula: 5k2s5 11/28/2025 18:21Molar Mass Calculator Formula: CnHn 11/28/2025 18:21Molar Mass Calculator Formula: H2O(2)