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The Periodic Law Chapter 5
History of the Periodic Table  ,[object Object],[object Object],[object Object]
[object Object],[object Object]
Mendeleev ,[object Object],[object Object],[object Object],[object Object]
What he found… ,[object Object],[object Object]
The first table… ,[object Object],[object Object],[object Object],[object Object],[object Object]
The end of Mendeleev’s story… ,[object Object],[object Object],[object Object]
Moseley ,[object Object],[object Object],[object Object]
Periodic Law ,[object Object],[object Object],[object Object]
The Modern Periodic Table ,[object Object],[object Object],[object Object],[object Object]
The Periodic Table ,[object Object]
The Noble Gases ,[object Object],[object Object],[object Object],[object Object],[object Object]
The Lanthanides and The Actinides ,[object Object],[object Object],[object Object]
Periodicity ,[object Object],[object Object]
Electron Configurations and the Periodic Table Generally, the electron configuration of an atom’s highest occupied energy level governs that atom’s chemical properties!
Periods and Blocks of the Periodic Table ,[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
Example ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]
The s-Block Elements:  Groups 1 and 2 ,[object Object],[object Object],[object Object]
Alkali Metals ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Alkali Metals ,[object Object],[object Object],[object Object],[object Object]
Alkaline-Earth Metals ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Alkaline-Earth Metals ,[object Object],[object Object],[object Object]
Hydrogen and Helium ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The d Block Elements: Groups 3-12 ,[object Object],[object Object]
Example ,[object Object],[object Object],[object Object],[object Object],[object Object]
Transition Elements ,[object Object]
Transition Elements ,[object Object],[object Object],[object Object],[object Object],[object Object]
The p-Block Elements: Groups 13-18 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object]
The f-Block Elements: Lanthanides and Actinides ,[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Atomic Radii May be defined as ½ the distance between the nuclei of identical atoms that are bonded together.
Period Trends ,[object Object],[object Object],[object Object],[object Object]
Group Trends ,[object Object],[object Object],[object Object]
Ionization Energy, IE The energy required to remove one electron from a neutral atom of an element.
Ionization Energy ,[object Object],[object Object],[object Object]
Period Trends ,[object Object],[object Object],[object Object]
[object Object],[object Object]
Group Trends ,[object Object],[object Object]
Electron Affinity The energy change that occurs when an electron is acquired by a neutral atom.
Electron Affinity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Period Trends ,[object Object],[object Object]
Group Trends ,[object Object],[object Object],[object Object]
Ionic Radii
Ionic Radii ,[object Object],[object Object]
Period Trends ,[object Object],[object Object],[object Object]
Group Trends ,[object Object],[object Object]
Valence Electrons ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]
Electronegativity A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound
Period Trends ,[object Object],[object Object],[object Object]
Group Trends ,[object Object],[object Object]

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The Periodic Law

  • 1. The Periodic Law Chapter 5
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15. Electron Configurations and the Periodic Table Generally, the electron configuration of an atom’s highest occupied energy level governs that atom’s chemical properties!
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31.
  • 32.
  • 33.
  • 34.
  • 35. Atomic Radii May be defined as ½ the distance between the nuclei of identical atoms that are bonded together.
  • 36.
  • 37.
  • 38. Ionization Energy, IE The energy required to remove one electron from a neutral atom of an element.
  • 39.
  • 40.
  • 41.
  • 42.
  • 43. Electron Affinity The energy change that occurs when an electron is acquired by a neutral atom.
  • 44.
  • 45.
  • 46.
  • 48.
  • 49.
  • 50.
  • 51.
  • 52.
  • 53. Electronegativity A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound
  • 54.
  • 55.