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Bonding

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Question 39

The symbol of an iron(III) ion is $Fe3+\text{Fe}^{3+}$ .

The symbol of a sulfide ion is $S2−\text{S}^{2-}$ .

What is the formula of iron(III) sulfide?

A

$FeS\text{FeS}$

B

$Fe2S\text{Fe}_2\text{S}$

C

$FeS\text{FeS}$

D

$Fe2S3\text{Fe}_2\text{S}_3$

Markscheme

Bonding Questions

GCSE
Chemistry
Bonding

74 exam-style questions on OCR GCSE Chemistry Bonding. Each one has a worked solution and a mark scheme showing where the marks go.

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