User talk:Dr.K.612

May 2023
Hello, I'm Apaugasma. An edit that you recently made to History of chemistry seemed to be a test and has been reverted. If you want to practice editing, please use your sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! ☿ Apaugasma  ( talk  ☉) 13:34, 7 May 2023 (UTC)