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Periodic Classification

Here, periodic classification is re-introduced.  In this video, students learn about the order in which electrons fill their shells, and the proper roman numeral classification of groups and periods.  

Learning Goals:

  • To describe the periodic table as a structured classification of elements
  • To be able to determine the number of valence electrons in an element
Related Textbook Pages:

Quantum ChemistryThird Year of Secondary Cycle Two, Chenelière Éducation, 2011, pp 8-10

Observatory: The Environment, Second Year of Secondary Cycle Two, ERPI, 2009, pp 17-25

Additional Resources:

Additional Resources

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