User talk:91.110.243.252

Please refrain from making unconstructive edits to Wikipedia. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. astatine-210 discovered elements, what am I? 20:43, 1 February 2009 (UTC)

May 2020
Please stop your disruptive editing. If you continue to [ trigger the edit filter], you may be blocked from editing. CLCStudent (talk) 13:07, 14 May 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.