Which of the Following Noble Gases Have Been Observed to Form

question 16

Multiple Choice

Which of the following noble gases have been observed to form compounds?

• A)He and Ar
• B)Kr and Xe
• C)Xe
• D)Ar,Kr,and Xe
• E)The noble gases never form compounds since they have filled outer shells.

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Definitions:

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A conceptual city designed or considered as an ideal example due to its layout, infrastructure, governance, or quality of life.

Chicago

A major city in the United States located in the state of Illinois, known for its vibrant arts scene, numerous cultural attractions, and significant architectural achievements.

Gilded Age

A period in the late 19th century in the United States characterized by rapid economic and industrial growth, along with significant social inequality and political corruption.

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often used to refer to the original homeland of immigrants or their ancestors, especially in a nostalgic or affectionate manner.