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Polysulfides, S 2-x , formed in the oxidative absorption of hydrogen sulfide, are labile, linear polyatomic compounds and readily decompose to elemental sulfur in aqueous solutions. The initial identification of polysulfide species that are found in solutions containing chelated Fe(III) and H 2 S using laser desorption Fourier transform ion cyclotron resonance (LD-FTICR)...
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