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facts about Radon

radon

radon

radon

radon, the radioactive chemical element that has the symbol Rn and atomic number 86

class, substance, periodic element, gas, Noble gas, Chemicals, medical concept
Atomic Number, Atomic number
86
State
gas
Symbol, Chemical Symbol
"Rn"
Atomic mass, Atomic Mass
220 unified atomic mass units
Class
▶
gas, Noble gas, Chemicals, periodic element, medical concept,  …
Parent Class
Noble gas, nonmetal, periodic element, substance
Discovered
1900
Wikipedia Page
http://en.wikipedia.org/wiki/Radon
CAS Code
"10043-92-2"
Named-for Thing of
Radium
Ranking
eighty-sixth, periodic element and ordering by number of protons
Risk Factor for
lung cancer
Density
0.00973 grams per cubic cm
Atomic Weight
220
Boiling Point
-61.8 degrees celsius (-79.2 degrees fahrenheit), -61.75 degrees celsius (-79.15 degrees fahrenheit), -61.7 degrees celsius (-79.1 degrees fahrenheit)
Melting Point
-71 degrees celsius, -71.15 degrees celsius (-96.07 degrees fahrenheit), 202.1 kelvins
Half-life
3.8 days
Freebase ID
"/guid/9202a8c04000641f80000000045c2e75"
Atomic Radius
120 picometres
OpenCyc ID
"Mx4rvViw2pwpEbGdrcN5Y29ycA"
DBPedia URI
http://dbpedia.org/resource/Radon
Attributes
carcinogenic
Related Websites
▶
http://sosradon.org, http://www.ukradon.org/article.php?key=indicativemap, http://www.pq.lung.ca/environment-environnement/radon, http://www.lungne.org/site/c.ieJPISOvErH/b.4135285/k.B764/Radon.htm, http://www.nachi.org/radon.htm,  …
Mesh ID
"D011886"
Diseases DB id
"34539"
Freebase Primary MID
"/m/025scmp"
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Facts about RADON ***
Info and Facts about the element Radon from the Periodic Table. Interesting Facts, information about Radon the element. Concise facts and info about Radon
http://www.facts-about.org.uk/science-element-radon.htm
Radon Facts - Periodic Table of the Elements
Get periodic table facts on the chemical and physical properties of the element radon.
http://chemistry.about.com/od/elementfacts/a/radon.htm
Radon Expert : Facts About Radon
Facts about radon. Facts about radon indicate that it is a decay product of uranium breakdown into the soil; it results at the end of a very complex process that consists of a ...
http://www.radon-expert.co.uk/index.php
Facts About Radon: What You MUST Know to Protect Your Family
The facts about radon are clear cut and compelling. Here's why you shouldn't delay testing your home for radon...
http://www.building-your-green-home.com/facts-about-radon.html
Radon Facts - what is radon? Where does radon come from? Who ...
Radon Facts - what is radon? Where does radon come from? Who discovered radon? Is radon harmful to humans? Air Chek is the world's largest producer of radon test devices.
http://www.radon.com/radon/radon_facts.html

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