it is said that in the valence shell of lithium one proton is pulling – InterviewSolution

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1.	it is said that in the valence shell of lithium one proton is pulling one electron and in berilium two protons are pulling two electrons. but the atomic radius of lithium is bigger than berilium.if the amount of attraction according to their valency will be equal. then why?
Answer» it is said that in the valence shell of lithium one proton is pulling one electron and in berilium two protons are pulling two electrons. but the atomic radius of lithium is bigger than berilium.if the amount of attraction according to their valency will be equal. then why?

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