Which Atom Has Two Core Electrons and One Valence Electron

question 92

Multiple Choice

Which atom has two core electrons and one valence electron?

• A) H
• B) He
• C) H and He
• D) Li
• E) All of the above

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Definitions:

Hippocampus

A part of the brain involved in the formation of new memories and is also associated with learning and emotions.

Limbic System

A complex system of nerves and networks in the brain, involved with instinct and mood, controlling basic emotions and drives.

Cerebellum

A part of the brain at the back of the skull in vertebrates, responsible for coordinating and regulating muscular activity.

Complex Action Planning

The process of formulating, organizing, and executing multifaceted sets of actions towards achieving a specific goal.