Bilingual edition: English is preserved and Chinese follows each unit. Terminology uses the confirmed v20260916 glossary; automated semantic review remains traceable.
中英双语版:英文原文完整保留,中文紧随对应单元;术语采用 v20260916 确认表,自动语义审校结果可追溯。

Bonding and Molecular Structure

键合与分子结构

Describe the difference between ionic and covalent bonding.

描述离子键和共价键的区别。

What is a Lewis diagram? How are they useful in visualizing bonding?

什么是路易斯图?它们在可视化成键方面有什么作用?
*Chemical bonds

*Ionic bonds

*Covalent bonds

*Lewis diagrams

* 化学键 * 离子键 * 共价键 * 莱斯 diagrams
Index
索引
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