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May 25, 2015

Homework Help: Grade 10 Science

Posted by Alisha on Tuesday, February 15, 2011 at 8:42pm.

Why is the name for the ionic bond FeS Iron (II) Sulphide when the charges on iron and sulphur are +2 and -2? Shouldn't the name be Iron (I) Sulphide?

Same goes for Copper (II) Sulphide.
Please explain!

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