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...
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
Element Radon (Rn), Group 18, Atomic Number 86, p-block, Mass . Sources
, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Sep 10, 2013 ... Radon is sometimes used by hospitals to treat cancer and other diseases.
Hospitals used to produce it themselves by pumping radon from a ...
Name, Radon ... Radon therapy has been used in some spa resorts around the
world, but there has never been any proof that there are beneficial effects from ...
The element generally used was fluorine, the most active chemical element. The
result was the formation of noble gas compounds. The first radon compound to ...
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.
Radon is formed when heavier radioactive elements, like uranium and thorium, ...
The element generally used was fluorine, the most active chemical element.
Oct 29, 2015 ... Because the Environmental Protection Agency considers radon a health risk, it is
no longer used in consumer products. Such was not always ...
Radon's properties, discovery, videos, images, states, energies, appearance and
... Radon Element Facts ... Radon was used for treating cancer by radiotherapy.