User contributions
- 22:09, 29 March 2024 (diff | hist) . . (+4) . . 2913: Periodic Table Regions (→Explanation: changed the joke comment since I edited the table)
- 22:07, 29 March 2024 (diff | hist) . . (+276) . . 2913: Periodic Table Regions (→Table Sections: Explained the internal transition metals)