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

---

Definitions:

Longevity Of Life

The length of time that an individual lives, often used in discussions about the quality of life and factors that increase life span.

Maslow's Hierarchy

A theory in psychology proposed by Abraham Maslow, comprising a five-tier model of human needs, from basic physiological needs to self-actualization.

Physiological Needs

Basic physical necessities required for human survival, such as air, water, food, shelter, and sleep, as identified in Maslow's hierarchy of needs.

Lateral Hypothalamus

An area of the brain that plays a significant role in controlling hunger and thirst.