Headlines
Robotics Breaks Sales Records
Robotics Breaks Sales Records
Welding robots contribute to record-breaking year for industry. ...more | comments
Coalition Addresses Tank Endorsements
New CDL rule requires tank truck endorsements for bulk containers. ...more | comments
Propylene Prices Climb 13 Percent
Petrochemicals marketplace surges in January 2012. ...more | comments
More Headlines  |   RSS Feed


Halogen

From GAWDAwiki

Jump to: navigation, search

A halogen is any of the five elements (fluorine, chlorine, bromine, iodine, and astatine) that form part of group VII A of the periodic table and exist in the free state normally as diatomic molecules.[1]

References

  1. http://www.medicalgasinfo.com/content/definitions.htm
Retrieved from "http://www.gawdawiki.org/wiki/Halogen"