What Is the General Valence-Electron Ground-State Electron Configuration for Neutral

question 147

Multiple Choice

What is the general valence-electron ground-state electron configuration for neutral alkaline earth metals?

• A)ns¹
• B)ns²
• C)1s²2s²2p⁴
• D)1s²2s²

---

Definitions:

Specific Phobia

An intense, irrational fear of a specific object, situation, or activity that leads to avoidance behavior.

Panic Disorder

A psychiatric disorder characterized by recurrent unexpected panic attacks—sudden periods of intense fear or discomfort that may include palpitations, sweating, and feelings of impending doom.

Obsessive-Compulsive Disorder

Obsessive-Compulsive Disorder (OCD) is a mental disorder characterized by recurrent, unwanted thoughts (obsessions) and/or repetitive behaviors (compulsions).

Seasonal Affective Disorder

A type of depression that occurs at a specific time of the year, usually during winter, when there is less natural sunlight.