Definition of: radium

(rā′dē·əm) noun
A luminescent, intensely radioactive metallic element (symbol Ra, atomic number 88) chemically related to barium, occurring in small amounts in uranium ores, emitting alpha and beta particles and gamma rays, and having 16 known isotopes, the most abundant of which has a half-life of 1620 years. See PERIODIC TABLE. [<NL <L radius ray]

'radium' used in million biggest domains list by Alexa.com:

radiumone.com
radiumthemes.com
radium3.com
aradium.com
radiumforums.com
radiumlabs.com

'radium' used in other domains:

collaberghradium.com
radiumz.com
radium226.com
radiumone.com
dixoriradium.com
radiumrelax.com

Statistical data

"radium" has the frequency of use of 0.0001% on en.wikipedia.org.

Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Definition of: radium

'radium' used in million biggest domains list by Alexa.com:

'radium' used in other domains:

Statistical data

User Contributions:

Comment about this word, ask questions, or add new information about this topic: