Question

In some molecules and polyatomic ions, the sum of the valence electrons is odd and as a result the octet rule fails.

a. True
b. False

Answer 1

Answer:

a

Explanation:

Answer 2

Answer:

True

Explanation:

as electronegativity difference increases, bond length decreases. when a metal gains an electron, the process is endothermic. ... atoms surrounded by 7 valence electrons tend to lose electrons