what is an alkali metal?
any of the elements lithium, sodium, potassium, rubidium, caesium, and francium, occupying Group IA (1) of the periodic table. They are very reactive, electropositive, monovalent metals forming strongly alkaline hydroxides.
where are the alkali metals on the periodic table
what happened i7n the reaction?
ZNa+H2O=Na2O+H2
the alkali metals on a have one electron on the outer shell
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