User talk:73.175.220.254

May 2018
Hello, I'm Neils51. An edit that you recently made to Helium atom seemed to be a test and has been removed. If you want more practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! Neils51 (talk) 11:39, 27 May 2018 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.