The Symbol for a Certain Isotope of Radium Is $\begin{array} { c } 226 \\88\end{array}$

question 151

Multiple Choice

The symbol for a certain isotope of radium is $\begin{array} { c } 226 \\88\end{array}$ Ra. How many nucleons are there in the nucleus of this isotope?

• A)88
• B)138
• C)214
• D)226
• E)314

---

Definitions:

Slowing

The process of reducing speed or rate, often used in contexts such as cognitive slowing with aging.

Breakdown

The process of decomposing or segmenting information, substances, or systems into smaller parts to understand or manage them more effectively.

Agonist

A substance that binds to a receptor and activates it to produce a biological response.

Neurotransmission

The process by which signaling molecules called neurotransmitters are released by a neuron and cross the synaptic gap to the receptor sites of another neuron, modulating neuronal activity.