Fuel cells make electricity by:?

Group 1 metals would be Li, Na, K, Rb, Cs, Fr. Reaction with H2O produces the metal hydroxide. For example: 2 Li(s) + 2 H2O ---> 2 LiOH + H2(g) As you go down the group, the valence electrons get further from the nucleus making them easier to react, thus the reaction becomes more violent.

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