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CAIE IGCSE Chemistry 2.3.2 Symbols for atoms & ions

CAIE IGCSE Chemistry 2.3.2 Symbols for atoms & ions
Cambridge IGCSE Chemistry 0620 syllabus for exams in 2026, 2027 and 20282026–2028

Practise reading atom and ion symbols to complete proton, neutron and electron tables for isotopes and charged particles.

How this is tested

  • complete tables by using atomic number for protons and mass number minus protons for neutrons
  • write a missing nuclide symbol from given protons, neutrons, electrons and ion charge

Question 2

[Maximum number: 5]

Complete Table 2.1.

Table 2.1

Table 2.1