Exam (elaborations)
EDEXCEL GCSE COMBINED PHYSICS SCIENCE PAPER 1 FOUNDATION TIER PREDICTED PAPER 2023
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Explain why we use the term ‘model of the atom’. [2 marks] b) The image shows part of the periodic table, this part is for carbon. Compare carbon 12 and carbon 14. You should include the numbers of electrons, protons and neutrons
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