Chemistry, asked by licky335, 8 hours ago

Answer fast as possible plz

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Answered by pallavijumde952
1
  1. 2,8,2
  2. 4
  3. 3

may it helps to keep

Answered by ksnaidu443
1

Explanation:

a) 1 s² 2s² 2p6 3s²

b)2

c)3 shells

d) it is a metal

e) alkali metals

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