Lithium Has an Atomic Number of 3

question 58

Multiple Choice

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

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

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Definitions:

Economic Pressure

Financial stress or strain affecting individuals, families, or societies, influencing their behaviors and decisions.

Poverty Line

The minimum level of income deemed necessary to achieve an adequate standard of living in a given country, below which individuals are considered to be living in poverty.

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Non-biological female caregivers who provide support and care in community settings, playing a significant role in child-rearing in many cultures.

African American

Pertaining to American individuals of African descent, often with a historical context of slavery and civil rights struggles.