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ashmab
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15 points for only two question :) please help

how does electron shielding affect atomic size as you move down a group?

and

explain why noble gases have high ionization energy?

Verified Answer :

nawalfarrukh123

ionization energy increases as you move left to right in a period . that's why noble gases have high ionization energies.
shielding effect increases from top to bottom in a group atomic size also increases from top to bottom in a group

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