1. A t o m i c S t r u c t u r e

3. Overview of topic Structure of Atoms Isotopes Electronic Arrangement Electronic Structure and the Periodic Table Ions Atomic Structure

5. What is an atom?

9. Structure of an Atom

10. Structure of an Atom Protons and Neutrons + Electrons Nucleus Shells

11. Structure of an Atom Shells

12. Structure of an Atom Electrons Shells

13. Structure of an Atom Protons and Neutrons + Electrons Nucleus Shells

14. Structure of an Atom

15. Relative charges and approximate relative masses

17. Symbol of an atom

19. Symbol of an atom E.g. Chemical Symbol Nucleon Number Proton Number

20. Proton number, nucleon number

24. Summary

27. Any Questions