How Many Electrons Surround the Nucleus of a Neutral Atom

question 181

Multiple Choice

How many electrons surround the nucleus of a neutral atom of the isotope ¹⁸O of oxygen?

• A) 18
• B) 7
• C) 10
• D) 8

Recognize the importance of appropriate social and recreational activities for children with cognitive impairments.

Identify interventions and considerations for the care of children with cognitive or sensory impairments.

Understand the physical characteristics and associated conditions of children with Down syndrome.

Recognize the need for early intervention in children with cognitive impairments.

---

Definitions:

Expected Value

A calculated average of all possible values for a given probability distribution, reflecting the anticipated outcome of a random variable.

Decision Tree

A graphical representation that helps in making decisions by laying out options and their possible outcomes or implications.

Course of Action

A plan or strategy designed to achieve a particular goal or to solve a specific problem.

Critical Decision

A significant choice or judgment that can have a profound impact on the direction or outcome of a process or project.