Science Struck
Science Struck: Properties and Characteristics of Chalcogens
Describes the chemical and physical properties of the chalcogen group of elements, also known as the oxygen group.
Science Struck
Science Struck: The Versatile Uses of Metalloids
Learn about the seven metalloid elements of the periodic table, their properties, and their uses.
Science Struck
Science Struck: Metalloids in the Periodic Table
Discusses the history and organization of the periodic table, where the metalloids fit in, and their properties. Includes color-coded periodic table of elements.
Science Struck
Science Struck: What Are the Uses of Chalcogens?
The uses of each of the five chalcogens, i.e., the oxygen family of elements, are described.
Wikimedia
Wikipedia: Chalcogen
An informative article from the Wikipedia encyclopedia about Group 16 from the Periodic Table (also known as the Chalcogens). It gives information about their compounds and on the oxidation numbers of the elements.
Other
Bcit: Chemistry Resource Center: Tellurium
This page provides a very brief history of Tellurium (chemical symbol Te) as well as information about the uses of Tellurium. It also has links to other chemicals.
Curated OER
[Bohr Model of Tellurium]
This page provides some numerical and qualitative information about tellurium, chemical symbol Te.