User talk:Mika mendez

September 2016
Hello, I'm 80.221.159.67. An edit that you recently made to Xenon-135 seemed to be a test and has been removed. If you want more practice editing, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks! 80.221.159.67 (talk) 17:07, 12 September 2016 (UTC)