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Chapter 4 Atoms & Bonding

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卡片总数: 10内容版本: v3公开卡包更新时间: 8/1/2026

卡片预览 (10 张)

#1
正面 (问题)

Valence electron

背面 (解答)

The valence electrons of an atom are those electrons that have the highest energy.

#2
正面 (问题)

Electron dot diagram

背面 (解答)

An electron dot diagram includes the symbol for the element surrounded by dots.

#3
正面 (问题)

Chemical bond

背面 (解答)

A chemical bond is the force of attraction that holds atoms together.

#4
正面 (问题)

Covalent bond

背面 (解答)

The chemical bond formed when 2 atoms share electrons is called a covenant bond.

#5
正面 (问题)

Molecule

背面 (解答)

The 2 bonded Florine atoms form a molecule.

#6
正面 (问题)

Double bond

背面 (解答)

This time the 2 atoms share 2 pairs of electrons, forming a double bond.

#7
正面 (问题)

Triple bond

背面 (解答)

Atoms of some elements, such as nitrogen, can share 3 pairs of electrons, forming a triple bond.

#8
正面 (问题)

Molecular compounds

背面 (解答)

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#9
正面 (问题)

Nonpolar bond

背面 (解答)

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#10
正面 (问题)

Polar

背面 (解答)

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