Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula: C12H8Cl4O2 -- 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: C12H8Cl4O2
Molar Mass: 326.0052 g/mol        1g=3.06743573415393E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  12                12.011                        44.21%
H                  8                  1.0079                        2.47%
Cl                4                  35.453                        43.5%
O                  2                  15.999                        9.82%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 4/5/2025 10:10Molar Mass Calculator Formula: (H2O9) 4/5/2025 10:10Molar Mass Calculator Formula: (NH4)2Hpo4 4/5/2025 10:10Molar Mass Calculator Formula: NaH2PO4(6H2O) 4/5/2025 10:10Molar Mass Calculator Formula: (Al(NO3)3)67.6 4/5/2025 10:09Molar Mass Calculator Formula: Fe(HCO3)3