Chemistry, asked by sivanandhini75, 1 year ago

can anyone ans my question please

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Answered by playboy12

1

1) Ca = 2,8,8,2

2) Rb = 2,8,18,8,1

3) Sr = 2,8,18,8,2 so 5 shells

4) K = 2,8,8,1 i.e it is a metal as it is electropositive in nature

5) Sr will have the largest atom

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