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Cambridge IGCSE Chemistry (0620)

1. States of matter

2. Atoms, elements and compounds

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

2.4.1—Formation of positive ions, known as

Syllabus: 0620–2026–2027
Objective: 2.4.1
Level: —

2.4.1—Formation of positive ions, known as

Describe formation of positive ions, known as cations, and negative ions, known as anions

ConceptIGCSE Chemistry