Which has valence electrons in the d orbitals?
The element which has the maximum number of valence electrons is :
(a) Na (b) P (c) Si (d) Al
Question 11 Which one of the following elements exhibit maximum number of valence electrons? (a) Na (b) Al (c) Si (d) P
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.