Ch # 1 Periodic Classification of Element and Periodicity Short Question


To achieve a thorough understanding of a complex subject like chemistry, it would be highly desirable to fit all the facts into a simple logical pattern. The periodic table of elements has served the purpose to systematize the properties of the elements for well over 100 years.


  • Introduction.
  • The Modern Periodic Table.
  • Periodic Trends in Physical Properties.
  • Periodic Relationship in Compounds.
  • The position of Hydrogen.

In this chapter you will learn:

  • To describe the periodic table in terms of groups and periods.
  • To describe and explain periodicity m physical and chemical properties.
  • To describe the position of hydrogen in the periodic table.

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