User talk:Killa123456789

Please refrain from making test edits in Wikipedia pages, such as those you made to Potassium, even if you intend to fix them later. Your edits do not appear to be constructive and have been reverted. If you would like to experiment again, please use the sandbox. Thank you. Materialscientist (talk) 00:01, 9 March 2012 (UTC)