Which elements have a partially filled f sublevel in their ground-state electron configuration?
A)lanthanides or actinides
B)alkaline earth metals
C)halogens
D)noble gases
E)transition metals

Question

Quizplus · Accepted Answer

The lanthanides and actinides have partially filled f sublevels in their ground-state electron configurations. These elements are also known as the inner transition metals.

Which Elements Have a Partially Filled F Sublevel in Their