Science, asked by s7helasamedana, 1 year ago

Na,Mg,Al and P belong to 3rd period but are placed in first,second,thirteenth and fifteenth group.Number of shells occupied in Mg is three. What is the number of occupied shells in Na,Al and P.give reason for your answer.

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Answered by Anonymous

8

no of shell is same in all beacause they belong to same period.

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