Chapter 7: Periodic Properties of the Elements

8/9/01


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Table of Contents

Chapter 7: Periodic Properties of the Elements

PPT Slide

7.1 Development of the Periodic Table

PPT Slide

PPT Slide

Periodic Trends

7.2 Electron Shells and the Sizes of Atoms

Electron Shells in Atoms

Radial Electron-Density Graphs

Radial Electron-Density Graphs

Radial Electron-Density Graphs

Periodic Properties of the Elements

Atomic Sizes

Atomic and Ionic Size

Trends in Size

Periodicity of Atomic Size

Atomic Radius

Atomic Radius

Trends in Atomic Radius

Trends in Ionic Radius (pm) (See Section 8.3)

Ionic Radius

Which is larger?

7.3 Ionization Energy

Ionization Energy kJ/mol)

Trends in Ionization Energy

Which element is this?

Periodicity of First Ionization Energy

Trends in First Ionization Energy

Trends in First Ionization Energy

Trends in First Ionization Energy

7.4 Electron Affinities

Electron Affinities (kJ/mol)

Electron Affinity

7.5 Metals, Nonmetals, and Metalloids

Elements of a type are grouped together in the periodic table

Metals

Metals

Nonmetals

Metalloids

7.6 Group Trends for the Active Metals

Alkali Metals

Trends in Reactivity of Alkali Metals

Alkaline Earth Metals

Alkaline Earth Metals

7.7 Group Trends for Selected Nonmetals

Group 6A: The Oxygen Group

Group 6A

Group 7A: The Halogens

Halogens

Group 8A: The Noble Gases

Author: Department of Chemistry and Biochemistry

Email: JBirk@asu.edu

Home Page: http://www.public.asu.edu/~jpbirk