User talk:Pepe2888

October 2019
This is your only warning; if you vandalize Wikipedia again, as you did at Chalcogen, you may be blocked from editing without further notice. Mad Loux (talk) 15:43, 17 October 2019 (UTC)

October 2019
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Aufbau principle has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 15:28, 30 October 2019 (UTC)
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
 * For help, take a look at the introduction.
 * The following is the log entry regarding this message: Aufbau principle was changed by Pepe2888 (u) (t) ANN scored at 0.868307 on 2019-10-30T15:28:31+00:00