Encyclopedia of Earth
Encyclopedia of Earth: Mendelevium
Information about the synthetic, radioactive element, Mendelevium, atomic number 101. Covers its discovery, physical and atomic properties, and details about permissible exposure.
Chem4kids
Chem4 Kids: Metals in the Periodic Table
This site provides a general overview of the metals in the periodic table. Content explores the different types of metals, and how you can identify a metal.
Other
Bonestamp: Californium Discovery
A biography of Stanley Thomson, one of the principal, but lesser known discoverreres of californium and other treansuranium elements. Quite interesting.
CK-12 Foundation
Ck 12: Chemistry: Lanthanides and Actinides
[Free Registration/Login may be required to access all resource tools.] Describes electron configurations of lanthanides and actinides and uses of lanthanides and actinides.
Chem4kids
Chem4 Kids: Actinide Series of Metals
Take a look at the actinide series comprised of all radioactive elements on the periodic table.
Chemicool
Chemicool: Nobelium
This siten from Chemicool contains summary tables listing known chemical and physical properties of nobelium.
Science4Fun
Science4 Fun: Uranium
Fun and interesting information about Uranium, a naturally-occurring element used for nuclear power. Learn about its characteristics, uses, where it is found, and discovery.