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A Compound of Iron and Sulfur Crystallizes in a Lattice

Question 89

Multiple Choice

A compound of iron and sulfur crystallizes in a lattice pattern described as cubic closest packed sulfide ions, with iron ions in all octahedral sites. What is its empirical formula?


A) FeS
B) FeS2
C) Fe3S4
D) Fe2S
E) Fe2S3

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