What Is the Valence Shell

question 77

Multiple Choice

What is the valence shell?

• A)It is the outermost shell of electrons in an atom.
• B)It is the shell of electrons in an atom that is the least reactive.
• C)It is the last partially filled orbital in an atom.
• D)It is the shell of electrons in element V (atomic no.= 23).
• E)It is the same as the orbital configuration.

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Urban Areas

Geographical regions characterized by higher population density and vast human features in comparison to areas surrounding them, often centers of commerce, politics, and culture.

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Progressivism

A political and social-reform movement that aims to address inequalities, and improve economic policies, and promote social welfare.

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