write the valence shell configuration and no of valence electrons in alkali metal family
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Explanation:
The alkali metals or group 1A family have only one electron in their valance shell. Sodium for example has 11 electrons 2 are in the first* filled shell , 8 are in the second filled shell. This makes a total of 10 in filled shells leaving only one electron in the outer shell, where the valance electrons are located.
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Answer:
valence shell configuration-ns1.
no of valence electrons-1.
Explanation:
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