Exam (elaborations)
AQA GCSE Chemistry paper 1 Revision Questions and Correct Answers Merged 2024/2025
What is the radius of an atom? - Ans .0.1 nanometers Where is the nucleus located? - Ans .center of the atom What does the nucleus contain? - Ans .protons and neutrons What charge does a proton have? - Ans .positive What charge does an electron have? - Ans .negative What is the mass of an elec...
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