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what if we put alkali metals in water like francium..?

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  • ?
    Lv 7
    6 years ago
    Favorite Answer

    Vigrous reaction with release of hydrogen gas.

    eg 2M + 2H2O ---->2MOH + H2 where M = alkali metal

  • 6 years ago

    It is unlikely that you would add francium (Fr) to water since there is so little of it in the Earth's crust (just a few hundred grams at any given time). Alkali metals (group 1) all react vigorously with water to make a basic solution (the metal hydroxide) and hydrogen gas (H2).

    For example:

    Na(s) + H2O(l) --> NaOH(aq) + H2(g)

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