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An oxide of iron has the formula Fe3O4. What mass percent of iron does it contain?

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An oxide of iron has the formula Fe3O4. What mass percent of iron does it contain?

An oxide of iron has the formula Fe₃O₄. What mass percent of iron does it contain?

▸ 0.72%

▸ 28%

▸ 30%

▸ 70%

▸ 72%

Textbook

Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach

Edition: 3^rd

Authors: Zumdahl, DeCoste

Read 67 times

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