Question

alkali metals in each period have​

Answer 1

Alkali metals in each period have large size and low ionisation enthalpy. As they are metals they have valence electrons which they donate to make a bond. Ionisation enthalpy is low because the electrons can be easily removed by heating

Answer 2

Answer:

As alkali metals have the largest size in a period, thus valence electron can be easily removed from the atom.

Explanation:

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