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Exam-style practice

Ions and ionic bonds answer explanations

Review worked answers and explanations for Ions and ionic bonds. Aligned to Cambridge IGCSE Combined Science.

Answer explanations

Question 1 of 12

Review the answer support, then move sideways through the set.

Paper 3 structured question: Ions and ionic bonds

Paper 3Theory (Core)2 marks

Description

Formation of Ions

Ions are formed when atoms lose or gain electrons. Cations are positively charged ions, while anions are negatively charged ions.

  1. a

    Explain how cations and anions are formed.

    [2]