8
QuizMultiple Choice

Covalent Bonds — Unit test

Question 8 • GA-GSE Physical Science A

An atom of lithium (Li) forms an ionic bond with an atom of chlorine (Cl) to form lithium chloride. How are the valence electrons of these atoms rearranged to form this bond?

Answer
A
A few valence electrons are shared between the atoms.
B
Many valence electrons are shared between the atoms.
C
Electrons are transferred from the chlorine atom to the lithium atom.
D
Electrons are transferred from the lithium atom to the chlorine atom.

Explanation

Lithium has one valence electron, while chlorine needs one electron to fill its outer shell. In forming an ionic bond, lithium transfers its valence electron to chlorine, producing positively charged Li⁺ and negatively charged Cl⁻ ions. Therefore, the electrons are transferred from lithium to chlorine.

AI-written and checked against the verified answer.

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