User talk:98.121.238.122

September 2022
Hello, I'm GoldMiner24. I wanted to let you know that one or more of your recent contributions&#32;to Hydrogen sulfide 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 or the Help desk. Thanks.  GoldMiner24 Talk 05:23, 26 September 2022 (UTC)