3d image of iron ii sulfate skeletal formula

iron sulfate ferrous green vitriol copperas melanterite szomolnokite deficiency blue-green aquo complex octahedral molecular geometry paramagnetic reducing agent chromate dye fixative gall ink plant growth chlorosis lawn conditioner horticulture woodworkers pigment fungicide antifungal fungus stain concrete fenton's reagent cerimetric substance matter material compound component stuff functional group precursor synthesis reaction production building block molecule molecular formula skeletal structural structure 3d