Fundamental ideas 0.0 / 5 ? ChemistryAtoms and compoundsThe Periodic TableAtomsStructure and bondingGCSEAQA Created by: eboughCreated on: 09-04-14 13:36 74910523168 Across 1. number of protons plus number of neutrons (4, 6) 5. atoms which are unreactive all have ….. arrangements (6) 6. orbit a nucleus in an atom (8) 8. neutrons have a ……. charge (7) 9. contain more than one type of atom (8) 10. the smallest particle of a chemical element that can exist and all substances are made up of them (5) Down 2. diagrams that show the arrangement of electrons in an atom (8, 5) 3. contain only one type of atom (7) 4. number of protons in each atom of an element is its§ (6, 6) 7. when metals react with non-metals they form (4)
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