Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C8H5O3Cl2Na -- 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: C8H5O3Cl2Na
Molar Mass: 243.0203 g/mol        1g=4.11488258388291E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  8                  12.011                        39.54%
H                  5                  1.0079                        2.07%
O                  3                  15.999                        19.75%
Cl                2                  35.453                        29.18%
Na                1                  22.9898                       9.46%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 7/14/2025 00:02Molar Mass Calculator Formula: C5H11n 7/14/2025 00:02Molar Mass Calculator Formula: C5H10N2O3 7/14/2025 00:01Molar Mass Calculator Formula: Ni(C2H8N2)2Cl2.2H2O 7/14/2025 00:01Molar Mass Calculator Formula: C5H8F2 7/14/2025 00:01Molar Mass Calculator Formula: C5H9SO2