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+1 vote
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in Periodic Classification of Elements by (45.7k points)

The size of isoelectronic species- F- , Ne and Na+ is affected by 

(a) nuclear charge (Z) 

(b) valence principal quantum number (n) 

(c) electron-electron interaction in the outer orbitais 

(d) none of the factors because their size is the same

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1 Answer

+1 vote
by (44.9k points)

(a) nuclear charge (Z).

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