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9:14 Done 5 of 7 statter See Periodic Table See The mineral magnetite (Fe_05 is magnetic whereas ironfiliox de is not (a) Wri
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Answer #1

6 FeO + O2 = 2 Fe3O4 ( balance equation )

1 mole Fe3O4 changes enthay = 318 KJ

2 mole will change = 318*2 = 636 KJ

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