The correct name for Fe2S3 isa. iron(III) sulfideb. iron sulfide – InterviewSolution

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1.

The correct name for Fe2S3 isa. iron(III) sulfideb. iron sulfide

Answer»

iron(III) sulfide

sulfide is always S^2- and there are three of them. That makes a total of -6.

We have to have +6 to counterbalance. Two Fe, so each one if +3. The (III) is used to indicate that the Fe is +2.

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