User talk:Tssa 893

October 2009
Welcome to Wikipedia. The recent edit you made to the page Halogen has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. Ray Talk 23:57, 25 October 2009 (UTC)