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Ch. 2 Chemistry Comes Alive
Marieb - Human Anatomy & Physiology 11th Edition
Marieb, Hoehn11th EditionHuman Anatomy & PhysiologyISBN: 9780136874034당신이 사용하는 게 아니라요?교과서 변경
2장, 문제 6

When a pair of electrons is shared between two atoms, the bond formed is called:
a. A single covalent bond
b. A double covalent bond
c. A triple covalent bond
d. An ionic bond

검증된 단계별 안내
1
Understand that a covalent bond involves the sharing of electrons between atoms to achieve stability.
Recall that a single covalent bond is formed when one pair of electrons (two electrons) is shared between two atoms.
Recognize that a double covalent bond involves two pairs of electrons (four electrons) being shared, and a triple covalent bond involves three pairs (six electrons).
Differentiate covalent bonds from ionic bonds, where electrons are transferred rather than shared.
Conclude that when a pair of electrons is shared between two atoms, the bond formed is a single covalent bond.

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주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Covalent Bond

A covalent bond is a chemical bond formed when two atoms share one or more pairs of electrons. This sharing allows each atom to achieve a stable electron configuration, typically resembling that of noble gases.
추천 영상:
04:28
Covalent Bonds

Single, Double, and Triple Covalent Bonds

These terms describe the number of electron pairs shared between two atoms: a single bond shares one pair, a double bond shares two pairs, and a triple bond shares three pairs. The bond type affects the molecule's strength and properties.
추천 영상:
04:28
Covalent Bonds

Ionic Bond

An ionic bond forms when one atom donates electrons to another, resulting in oppositely charged ions that attract each other. Unlike covalent bonds, ionic bonds involve electron transfer rather than sharing.
추천 영상:
06:07
Ionic Bonds