Tilled degenerate orbitals) Hund's rule is violated QUESTION 19 Which of the following elements is likely to have the largest second ionization energy? Mg Na Al Si QUESTION 20 Which reaction below...

which of the following elements is likely to have largest second ionization energy? Mg,Na,Al,Si

Extracted text: Tilled degenerate orbitals) Hund's rule is violated QUESTION 19 Which of the following elements is likely to have the largest second ionization energy? Mg Na Al Si QUESTION 20 Which reaction below represents the first ionization of O? O(g)0(g) + e" O o(g) O*(g) + e" O (g) + e"02 (g) o*(g) + e" O(g)