Encyclopedia of Earth
Encyclopedia of Earth: Radium
Information about the radioactive element, Radium, atomic number 88. Covers physical and atomic properties, how abundant it is on the Earth, and permissible exposure limits.
TED Talks
Ted: Ted Ed: Radium: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about radium, a famous element. [2:22]
TED Talks
Ted: Ted Ed: History's Deadliest Colors
J. V. Maranto details history's deadliest colors, radium.
Ducksters
Ducksters: Chemistry for Kids: Elements Radium
On this website, the properties and characteristics of radium are discussed. Kids learn about the element radium and its chemistry including atomic weight, atom, uses, sources, name, and discovery.
Science Struck
Science Struck: Radium and Its Uses
Provides information about the discovery of radium, where it is found, its properties, and its uses.