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

FREE Expert Solution

We are asked to calculate for the percent composition of iron in Fe3O4 and to do that we’re going to use the mass percent formula shown below:

mass percent = mass element total mass of compound×100


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Problem Details

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

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