WebElements: Radon
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Description: Extensive information on history, uses, occurrence, and properties.
WebElements Periodic Table of the Elements | Radon | Essential information WebElements: the periodic table on the web At ordinary temperatures radon is a colourless gas. When cooled below the freezing point, radon exhibits a brilliant phosphorescence which becomes yellow as the temperature is lowered and orange-red at the temperature of liquid air. The main hazard is from inhalation of the element and its decay products which are collected on dust in the air. Recently, radon buildup in homes from the surrounding soil and rocks has become a safety issue and some areas around the world test homes for radon gas. It is the heaviest known gas. Radon is present in some spring waters.
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| Page title: | WebElements Periodic Table of the Elements | Radon | Essential information |
| Keywords: | chemistry, periodic, table, chart, atomic weight, periodicity, periodic table, chemical elements, radon, Essential information, chemical, webelements, web-elements, Sheffield, science, element, elements, metal, gas, atoms, periodic table, periodic chart |
| Description: | This WebElements periodic table page contains Essential information for the element radon |
| IP-address: | 198.1.87.161 |
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| NS | Name Server: NS1.CHEMTREK.NET Name Server: NS2.CHEMTREK.NET |
| WHOIS | Status: clientTransferProhibited Status: clientUpdateProhibited |
| Date | Creation Date: 12-nov-1998 Expiration Date: 11-nov-2014 |