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Chemistry30/12/2020
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Chemistry30/12/2020
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Question:
You heat 3.869 g of a mixture of Fe3O4 and FeO to form 4.141 g Fe2O3. The mass of oxygen reacted is A) 0.272 g B) 0.476 g C) 1.242 g D) 1.000 g E) none of these
Author:
Chemistry
3 years ago
Answer:
A
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