Exam (elaborations)
AQA GCSE Chemistry - Paper 1 questions and answers well illustrated.
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AQA GCSE Chemistry - Paper 1 questions and answers well illustrated. What is the charge of a proton? - correct answers.+1 What is the charge of a neutron? - correct answers.0 What is the charge of an electron? - correct answers.-1 What is the relative mass of a proton? - cor...
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