Which Element Has Stable Isotopes with the Largest Ratio of Neutrons

question 95

Multiple Choice

Which element has stable isotopes with the largest ratio of neutrons to protons?

• A)H
• B)C
• C)I
• D)Sr
• E)Ca

---

Definitions:

Motor Neurons

Nerve cells that initiate and conduct impulses controlling the actions of muscles.

Thighs

The part of the human leg between the hip and the knee, composed of several muscles including the quadriceps and hamstrings.

Auditory Cortex

The region of the brain that is responsible for processing auditory information.

Temporal Lobe

A region of the cerebral cortex involved in processing auditory information and is also key in understanding language and forming memories.