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CAIE A-Level Chemistry AS 1.2.2 The Notation X Questions

Practise reading isotope notation, identifying nucleon and proton numbers, and calculating neutrons as the difference between mass number and proton number.

Syllabus
2028–2030
Course
Chemistry 9701
Level
AS

Exam points

  • Use isotope notation to identify nucleon number and proton number, and calculate neutrons as mass number minus proton number.

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