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Cambridge IGCSE Chemistry (0620)

1. States of matter

2. Atoms, elements and compounds

2.1 Elements, compounds and mixtures

2.2 Atomic structure and the Periodic Table

2.4 Ions and ionic bonds

2.5 Simple molecules and covalent bonds

2.5.1—Covalent bond is formed when a pair of

2.5.2—Formation of covalent bonds in simple

2.5.3—Simple molecular compound properties

2.5.4—Formation of covalent bonds in simple

2.5.5—Simple molecular compound properties

2.6 Giant covalent structures

2.7 Metallic bonding

3. Stoichiometry

4. Electrochemistry

5. Chemical energetics

6. Chemical reactions

7. Acids, bases and salts

8. The Periodic Table

10. Chemistry of the environment

11. Organic chemistry

12. Experimental techniques and chemical analysis

13. Assessed scientific skills

IGCSE/CAIE/Chemistry//Concept/2. Atoms, elements and compounds/2.5 Simple molecules and covalent bonds/2.5.4—Formation of covalent bonds in simple

2. Atoms, elements and compounds

Syllabus: 0620–2026–2027
Section: 2
Level: —

Exam analysis

Most tested topics

Elements, compounds and mixtures
Atomic structure and the Periodic Table
Isotopes
Ions and ionic bonds
Simple molecules and covalent bonds
Giant covalent structures
Metallic bonding