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April 20, 2014

Homework Help: chemistry

Posted by Jillian on Friday, April 12, 2013 at 2:21am.

A sample of hematite Fe2O3 has the mass 4.83 x 10 3 kg. a. how much iron (kg) can be extracted from this sample of hematite?

b. what is the percentage of iron in this ore?

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