Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C20H18 -- 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: C20H18
Molar Mass: 258.3622 g/mol        1g=3.87053524083631E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  20                12.011                        92.98%
H                  18                1.0079                        7.02%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 11/27/2024 22:40Molar Mass Calculator Formula: Na2SiO4H2 11/27/2024 22:39Molar Mass Calculator Formula: MgCO3.2H2O 11/27/2024 22:39Molar Mass Calculator Formula: (CaO)3.P2O5 11/27/2024 22:38Molar Mass Calculator Formula: C3H8N2 11/27/2024 22:38Molar Mass Calculator Formula: 08