Question

module 4: electrons in atoms test - 11/14/2025
in the wave - mechanical model of an atom, an orbital is defined as ________.
○ the straight - line path of an electron.
○ a region of the most probable neutron location.
○ a region of the most probable electron location.
○ the straight - line path of a neutron.

Explanation:

In the wave - mechanical model of an atom, an orbital is not a straight - line path (as electrons do not move in simple straight - line paths in this model). Neutrons are in the nucleus and not the focus of orbital definitions. Orbitals are regions where electrons are most likely to be found.

Answer:

a region of the most probable electron location.