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Structure 1. Models of the particulate nature of matter

1.1 Introduction to the particulate nature of matter

1.2 The nuclear atom

1.2.1—Atomic structure

1.2.2—Isotopes

1.2.3 (HL)—Mass spectrometry

1.3 Electron configurations

1.5 Ideal gases

Structure 2. Models of bonding and structure

Structure 3. Classification of matter

Reactivity 1. What drives chemical reactions?

Reactivity 2. How much, how fast and how far?

Reactivity 3. What are the mechanisms of chemical change?

IB/Chemistry/HL//Concept/Structure 1. Models of the particulate nature of matter/1.2 The nuclear atom/1.2.2—Isotopes

Structure 1. Models of the particulate nature of matter

Syllabus: First assessment 2025
Section: —
Level: HL

Exam analysis

Most tested topics

Introduction to the particulate nature of matter
The nuclear atom
Electron configurations
The mole
Ideal gases