Browse syllabus-aligned notes for S1.3 Electron Configurations. Open each subtopic for focused explanations, examples, and summaries.
Browse summary cheatsheets for S1.3 Electron configurations
S1.3.1 Emission spectra and energy levels
11 minute read
S1.3.2 Hydrogen emission spectrum
8 minute read
S1.3.3 Main energy levels
7 minute read
S1.3.4 Sublevels and orbitals
10 minute read
S1.3.5 Orbital configurations and rules
13 minute read
S1.3.6 Ionization energy (HL only)
S1.3.7 Successive ionization energies (HL only)
5 minute read
Structure 1. Models of the particulate nature of matter
S1.1 Introduction to the particulate nature of matter
S1.2 The nuclear atom
S1.3 Electron configurations
S1.4 Counting particles by mass: The mole
S1.5 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?