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Tag: S22-

Chemistry: persulfide

By Jack Posted on July 3, 2024 Posted in chemistry Tagged with peroxide, persulfide, persulphide, S22-

Self-tutoring about chemistry: the tutor mentions a species he hadn’t heard of. In yesterday’s post I mention pyrite, ie fool’s gold, ie FeS2. The persulfide ion, S22-, is the anion, while iron’s oxidation state is 2+. Hence, the written name …

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