객관식
Which of the following is primarily responsible for holding atoms together in chemical compounds?
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11. Bonding & Molecular Structure
Chemical Bonds
Multiple Choice
Electron-dot structures are useful for understanding which type of chemical bonds?
A
Ionic bonds
B
Hydrogen bonds
C
Metallic bonds
D
Covalent bonds
검증된 단계별 안내1
Understand that electron-dot structures, also known as Lewis dot structures, represent the valence electrons of atoms in a molecule.
Recognize that these structures show how atoms share or transfer electrons to achieve stable electron configurations.
Recall that covalent bonds involve the sharing of electron pairs between atoms, which is exactly what electron-dot structures illustrate.
Note that ionic bonds involve the transfer of electrons and are better represented by showing ions rather than shared electron pairs.
Conclude that electron-dot structures are primarily useful for understanding covalent bonds because they depict shared electron pairs between atoms.
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