particles and bonding 0.0 / 5 ? ChemistryAtoms and compoundsGCSEAQA Created by: HarleyxCreated on: 30-11-18 10:19 Atoms elements and compounds smallest part of an element = Atom compound = atoms of 2 or more different elements element = substance whos atoms have the same number of protons (cant be split into simpler substances) 1 of 1
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