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Match each scientist to their model

Exercise and reference answers

Matching pairs
  1. Left
    Dalton
    Right
    atom as the ultimate indivisible particle
  2. Left
    Thomson
    Right
    electrons embedded in a sphere of positive charge
  3. Left
    Rutherford
    Right
    a tiny positively charged nucleus at the centre

Explanation

Five models, five names. Source: syllabus Chemistry Part I, Ch 2 Structure of Atom.
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