Molar mass of Cu3FeS3 WebQC
Formula in Hill system is Cu3FeS3: Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click ''Compute''. In chemical formula you may use: Any chemical element. Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al.