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What do you understand by isoelectronic species? Name a species that will be isoelectronic with the following atom or ion:-
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 orbitals
(d) None of the factors because their size is the same.
- Chemistry Textbook for Class 11 Part 1