IB Chemistry · Unit 2 of 6

Unit 2: Structure 2: Models of bonding and structure

Unit 2 of IB Chemistry covers Structure 2: Models of bonding and structure. This unit contains 4 topics and 11 sub-topics. Below you'll find free study notes, flashcards, and exam preparation resources for every topic in this unit.

4 topics11 sub-topics

Exam technique guide

Topics in Unit 2

2.1

The ionic model

3 sub-topics

2.2

The covalent model

5 sub-topics

2.3

The metallic model

1 sub-topics

2.4

From models to materials

2 sub-topics

Study tip: Work through the topics in order — each builds on concepts from the one before. Start with notes, then reinforce with flashcards and practice questions.

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Unit 1 Unit 3