atomic structure 0.0 / 5 ? ChemistryAtomsGCSENone Created by: noahdsmithCreated on: 14-03-17 19:18 positive sub-atomic particle proton 1 of 5 the centre of an atom nucleus 2 of 5 same element, different mass isotopes 3 of 5 electrons orbit the nucleus in shells 4 of 5 what wouldn't you eat your dinner off? periodic table 5 of 5
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