User talk:199.96.191.167

February 2017
Hello, I'm MrOllie. I noticed that you made a change to an article, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include a citation and re-add it, please do so! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you. MrOllie (talk) 17:52, 15 February 2017 (UTC)
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September 2018
Hello, I'm Gilliam. I wanted to let you know that one or more of your recent contributions to Chemical polarity have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. – Gilliam (talk) 18:54, 26 September 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.