Give 3 examples of reactions between metals and water to show that different metals have different reactivities
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Sodium=2Na+2H2O-2NaOH+H2^
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2Al + 3H2O ==== Al2O3 + 3H2
3Fe+ 4H2O ==== Fe3O4 + 4H2
Zn + H2O ==== ZnO + H2
Reactivity of some metals Mg > Al > Zn > Fe
3Fe+ 4H2O ==== Fe3O4 + 4H2
Zn + H2O ==== ZnO + H2
Reactivity of some metals Mg > Al > Zn > Fe
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