User talk:1.39.17.4

May 2022
Hello, I'm Liamyangll. I wanted to let you know that one or more of your recent contributions&#32;to History of the periodic table 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 Teahouse. Thanks.  Liamyangll  ( talk to me! ) 08:38, 26 May 2022 (UTC)