User talk:24.18.124.61

February 2013
Hello, I'm Materialscientist. An edit that you recently made to Hydrogen bond seemed to be a test and it has been removed. If you want more practice editing, the sandbox is the best place to do so. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thank you. Materialscientist (talk) 02:46, 11 February 2013 (UTC)