Exam (elaborations)
AQA GCSE Chemistry - Paper 1 Exam With Correct Answers
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What is the charge of a proton? -Answer +1 What is the charge of a neutron? -Answer 0 What is the charge of an electron? -Answer -1 What is the relative mass of a proton? -Answer 1 What is the relative mass of a neutron? -Answer 1 What is the relative mass of an electron? -Answe...
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