Refer to Diagram 9-1

question 42

Multiple Choice

Refer to diagram 9-1.Identify the molecule or ion with the longest bond length.

• A) O₂
• B) O₂⁺
• C) O₂^-
• D) O₂^2-
• E) O₂²⁺

---

Definitions:

Insomnia

A sleep disorder characterized by difficulty falling asleep, staying asleep, or both.

Treating Disorders

The process of managing or remedying psychological or physiological conditions that impact an individual's mental health or behavioral patterns.

Size Constancy

The tendency to interpret an object as always being the same actual size, regardless of its distance.

Physical Dimensions

The measurable extents of an object or space, such as length, width, height, and depth.