Which of the Species Listed Below Is Not Isoelectronic with the Others

question 6

Multiple Choice

Which of the species listed below is not isoelectronic with the others?

• A)O^-
• B)F^-
• C)Mg²⁺
• D)Na⁺
• E)N3^-

---

Definitions:

Iconic Memory

A type of visual sensory memory that holds an exact copy of the seen object for a very brief period of time.

Limbic System

Neural system (including the amygdala, hypothalamus, and hippocampus) located below the cerebral hemispheres; associated with emotions and drives.

Hippocampus

A region of the brain associated with memory formation, navigation, and emotional response.

Explicit Memories

Memories that can be consciously recalled, such as facts or events.