periodic law

Examines the properties of argon, discusses its history and uses, and looks at its relationship to other elements in the periodic table.

An introduction to the periodic table, covering its organization, the information it contains, how it is used, and how elements combine to form other elements.

Uses the periodic table of chemical elements to present principles in chemistry and a review of discoveries in chemistry that have influenced the world.

A short biography of nineteenth-century Russian scientist and chemist Dmitri Mendeleyev that profiles his life and works which included his formation of the Periodic Table of the Elements that forms the foundation for all advances in chemistry.

Discusses the development of the periodic table in the 1860s, how it is organized, and fun facts about the periodic table.

Discusses the oxygen elements, including sulfur, selenium, and polonium, covering their place on the periodic table, basic profiles, useful compounds, and usefulness in space exploration, electronic devices, and other applications.

An introduction to the noble gases--helium, neon, argon, krypton, xenon, and radon--that provides information on their properties and explains how they are used in everyday life.

Discusses the halogen elements--fluorine, chlorine, bromine, iodine, and astatine--covering topics such as atoms, subatomic particles, how to find and refine halogens, and their uses in compound form.

An exploration of the alkaline Earth metals that provides an overview of each one; discusses atoms, elements, and compounds; describes how scientists isolate them; and explores how they are used.