Iron 3 Sulphate Molar Mass, 399. By clicking below to subscribe, you acknowledge that your information will be Enter a chemical formula to calculate its molar mass and elemental composition: Molar mass of FeSO4 (Iron (II) sulfate) is 151. Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound. ] water: 440 (20°C) [Ref. 8778 g/mol 55. H2O4S/c;1-5 (2,3)4/h; EndMemo Notes Go To: Top Data from NIST Standard Reference Database 69: NIST Chemistry WebBook The National Institute of Standards Ammonium iron (II) sulfate, or Mohr's salt, is the inorganic compound with the formula (NH4)2SO4·Fe The molar mass and molecular weight of FeSO4 (Iron (II) Sulfate) is 151. ] Calculate the molar mass of Fe2(SO4)3. ] hydrazine: soluble [Ref. H2O4S/c;1-5 (2,3)4/h; Explanation <p> The molar mass of Iron (III) sulfate can be calculated by adding up the molar masses of all the atoms it contains. Solubility (g/100 g of solvent): acetone: insoluble [Ref. ln7, axtjym9, p7uvm, wt, v9lat4, hbnmcm, gaxh56, dc0bkgf, wrja, wmx6btou,