Chemistry, asked by mallorylaynegaines, 11 months ago

Which of the following formulas for a compound containing the Fe3+ ion is incorrect? a) FeBr3, b) FeS, c) FeN, d) Fe2S3, e) FePO4

Answers

Answered by fardeenferozkhan

2

Answer:

(b) FeS is the wrong option.

Explanation:

Fe3+ has +3 charge

S2- has -2 charge

By cross cross method

The charges interchange and the correct formula must be Fe2S3

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