An Atom That Contains 20 Protons,21 Neutrons,and 20 Electrons Has

question 30

Multiple Choice

An atom that contains 20 protons,21 neutrons,and 20 electrons has an atomic number of

• A) 20
• B) 41
• C) 40
• D) 61

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Naval Power

The strength and capability of a country's navy, affecting its ability to control sea trade routes and exercise military influence.

White American Population

A demographic group in the United States characterized by people of European, Middle Eastern, and North African descent as defined by the U.S. Census Bureau.

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Military units representing the United Kingdom, including the army, navy, and air force.