10
lesson pretestMultiple Choice

Pretest

Question 10 • Chemistry

Which of these best describes an ionic bond?

Answer
A
a force that keeps two large molecules together
B
a force that holds two oppositely charged ions together
C
an electromagnetic attraction that occurs between two metals
D
an attraction that occurs between two nonmetals

Explanation

An ionic bond is the electrostatic attraction between ions with opposite charges. It typically forms after electrons transfer from one atom to another, creating positive and negative ions that attract. Therefore, the best description is a force that holds two oppositely charged ions together.

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