Question

Jojo

(D)請問它們形成pi鍵的能力差在哪？

(9 What reason is given for the stability ofC-C, N-N, and O-O bonds,
compared to the instability of Si-Si, P-P, and S-S bonds ? 【104台聯大(AL,A9)]
(W) Their metallic character varies greatly.

1  (B) There are large differences in their ionization energies,

(C) There are large differences in their electronegativities
(D) There are large differences in their abilities to form strong'pibonds,
(E)none ofthese.

Ans.: (D)