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Applied Mathematics — Second Secondary General Mathematics — Second Secondary Physics — Second Secondary Pure Mathematics — Second Secondary

Lesson 3

Chapter 3 — The Periodic Table and Classification of Elements

Lesson parts

3.1 1.1 The basis of arrangement1.1 The basis of arrangement3.1

3.2 1.2 Description of the table1.2 Description of the table3.2

3.3 1.3 The four blocks of the periodic table1.3 The four blocks of the periodic table3.3

3.4 1.4 Types of elements1.4 Types of elements3.4

3.5 1.5 Using the configuration to find position1.5 Using the configuration to find position3.5

3.6 Lesson 2: Atomic radiusLesson 2: Atomic radius3.6

3.7 3.1 Ionization energy (ionization potential)3.1 Ionization energy (ionization potential)3.7

3.8 3.2 Electron affinity3.2 Electron affinity3.8

3.9 3.3 Electronegativity3.3 Electronegativity3.9

3.10 3.4 Electron affinity versus electronegativity3.4 Electron affinity versus electronegativity3.10

3.11 3.5 Summary of the trends (representative elements)3.5 Summary of the trends (representative elements)3.11

3.12 Lesson 4: Metallic and non-metallic character; acidic and basic propertiesLesson 4: Metallic and non-metallic character; acidic and basic properties3.12

3.13 Lesson 5: Oxidation numbersLesson 5: Oxidation numbers3.13

3.14 6.1 Definitions6.1 Definitions3.14

3.15 6.2 Behaviour of an agent according to its oxidation number6.2 Behaviour of an agent according to its oxidation number3.15

3.16 6.3 Identifying redox reactions by oxidation numbers6.3 Identifying redox reactions by oxidation numbers3.16

3.17 6.4 Ionic equations, spectator ions and half-reactions6.4 Ionic equations, spectator ions and half-reactions3.17

3.18 6.5 Balancing ionic redox equations (half-reaction method)6.5 Balancing ionic redox equations (half-reaction method)3.18

3.19 6.6 Special types of redox reactions6.6 Special types of redox reactions3.19

3.20 6.7 Final summary6.7 Final summary3.20