Na+ is smaller than Na atom because: a- nucleus in each case contains diff. nucleons b- sodium atom has an electron lesser than sodium ion c- sodium atom has 11 electrons and sodium ions has 10 electrons d- the force of attraction is less in Na+ than in Na
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c- sodium atom has 11 electrons and sodium ions has 10 electrons
as sodium atom loses electrons the nucleus will have stringer hold on the electron compared to before so it pulls electrons towards itself so the size decreases
as sodium atom loses electrons the nucleus will have stringer hold on the electron compared to before so it pulls electrons towards itself so the size decreases
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answer is (c) sodium atom has 11 electrons and sodium ions has 10 electrons
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