why-are-d-subshells-most-stable-when-they-are-half-filled-or-totally-filled

Question

Why are d subshells most stable when they are half filled or totally filled?

Accepted Answer

Because of symmetry, which leads to lower energy and increased stability.

Answer

Because they have more electrons than other subshells.

Answer

Because they are closer to the nucleus.

Answer

Because they have fewer electrons than other subshells.