Lithium Has an Atomic Number of 3

question 92

Multiple Choice

Lithium has an atomic number of 3. How many electrons are there in the outermost (valence) shell?

• A) three
• B) one
• C) zero
• D) two

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Definitions:

Heroin Use

The practice of consuming heroin, a highly addictive opioid drug, often leading to physical dependence and health complications.

Learning

Learning is the process of acquiring knowledge or skills through study, experience, or being taught.

Permanent Addiction

A chronic, relapsing disorder characterized by compulsive drug seeking, continued use despite harmful consequences, and long-lasting changes in the brain.

Psychoactive Drugs

Substances that, when taken, alter a person's perceptions, mood, or consciousness.