HomeIBDP Chemistry Structure 1 IBDP CHEMISTRY Structure 1. Models of the Particulate Nature of Matter Structure 1.1 Introduction to the particulate nature of matter Structure 1.1.1 Elements Compounds & Mixture Start Lesson Structure 1.1.2. The Kinitic Molecular Theory Start Lesson Structure 1.2 The nuclear atom Structure 1.2.1-The atomic model Start Lesson Structure 1.2.2-Isotopes Start Lesson Structure 1.2.3-Mass spectra HL Start Lesson Structure 1.3 Electron configurations Structure 1.3.1 and 1.3.2-Emission spectra Start Lesson Structure 1.3.3, 1.3.4 and 1.3.5 - Electron configuration Start Lesson Structure 1.3.6 and 1.3.7-lonization energies HL Start Lesson Structure 1.4 Counting particles by mass: The mole Structure 1.4.1-The mole as the unit of amount Start Lesson Structure 1.4.2- Relative atomic mass and relative formula mass Start Lesson Structure 1.4.3- Molar mass Start Lesson Structure 1.4.4- Empirical and molecular formulas Start Lesson Structure 1.4.5-Molar concentration Start Lesson Structure 1.4.6-Avogadro's Law Start Lesson