Radon is a chemical element with symbol Rn and atomic number 86. It is a
radioactive, ..... Radon soil-concentration has been used in an experimental way
to map buried close-subsurface geological fa...
Element Radon (Rn), Group 18, Atomic Number 86, p-block, Mass . Sources
, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Oct 29, 2015 ... Radon gas is a colorless, odorless gas that most people associate with the risk of
lung cancer. It does have its uses, though they are limited.
Radon is the last member of the noble gas family. The noble gases are the
elements that make up Group 18 (VIIIA) of the periodic table. The periodic table is
Uses of Radon. Radon was used for treating cancer by radiotherapy. Safer
treatments are now available.
What's in a name? Named for the element Radium. Say what? Radon is
pronounced as RAY-don. History and Uses: Radon was discovered by Friedrich
Radon gas can collect in buildings, creating a health risk. ... Uses. Radon is still
produced for therapeutic use by a few hospitals by pumping it from a radium ...
Sep 10, 2013 ... Properties, sources and uses of the element radon.
USE: Radon has been used in some spas for presumed medical effects. In
addition, radon is used to initiate and influence chemical reactions and as a
Atomic number. 86. Atomic mass. (222) g.mol <sup>-1</sup>. Electronegativity according to
Pauling. unknown. Density. 9.96*10<sup>-3</sup>g.cm<sup>3</sup> at 20°C. Melting point. - 71 °C.