User talk:2401:4900:40A0:7015:0:61:3A10:9F01

September 2019
Hello, I'm Wtmitchell. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Periodic function— because it 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. Wtmitchell (talk) (earlier Boracay Bill) 15:23, 29 September 2019 (UTC)
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