Exam (elaborations)
New Edexcel Chemistry AS 2023 Exam Questions And Correct Answers
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New Edexcel Chemistry AS 2023 Exam Questions And Correct Answers Atoms - ANSWER Made up of 3 subatomic particles - electrons, neutrons and protons Electrons - ANSWER - Subatomic particle - Charge of -1 - Arranged in orbitals - Relative mass of 0.0005 - negligible Nucleus - AN...
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