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29 May, 13:16

The reaction 4Fe + 3O2 → 2Fe2O3 represents:

an unbalanced equation

a phase change

a conservation of moles

a conservation of atoms

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  1. 29 May, 15:13
    0
    The reaction above shows a phase change. Matter changes in state depending on the amount of temperature, mixture, and other environmental factors it is exposed to. In this reaction the chemical composition of the molecules did not change but rather experienced just a change in state.
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