Question

Question
Which statement best explains why the elements in Group 18 do not have electronegativity values?(1 point)
Responses

The elements do not have electrons.
The elements do not have electrons.

The elements are too large.
The elements are too large.

The elements have only one electron shell.
The elements have only one electron shell.

The elements have filled valence level

Answer 1

The elements have filled valence level.

Rationale: Electronegativity describes an atom's tendency to attract electrons when bonded. Group 18 atoms have full valence shells and generally do not form bonds, so they have no defined electronegativity values.