Exam (elaborations)
AQA GCSE CHEMISTRY Higher Tier Paper 1 QP 2023
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AQA GCSE CHEMISTRY Higher Tier Paper 1 QP 2023 Question 1: Which of the following statements about atomic structure is correct? A) Protons have a positive charge and are found in the nucleus. B) Electrons have a positive charge and are found in energy levels. C) Neutrons have a negative cha...
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