User talk:43.251.171.86

May 2021
Hello, I'm Vtheskeleton. I noticed that you added or changed content in an article, Ruthenium tetroxide, 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. You can have a look at the tutorial on citing sources. If you think I made a mistake, you can leave me a message on my talk page.  Please provide a source and use proper grammar, thanks. Skelly, a real skeleton 🦴 (talk to me!) 15:36, 31 May 2021 (UTC)