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OpenStudy (ericwise):
Which iron oxide will require the most heat to melt? Iron (III) Oxide, or Iron (II, III) Oxide (magnetite)? Why?
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OpenStudy (ericwise):
Fe2O3 vs. Fe3O4.... if that makes it easier
OpenStudy (preetha):
Look up the crystal structure of the two compounds. Look for a table of Lattice Energies.
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