User contributions for 2A04:CEC0:C000:F931:9165:D6B8:6A31:33AA

9 March 2025

• 01:1401:14, 9 March 2025 diff hist +1,262 N Template:Infobox astatine isotopes So the main isotopes of At and Rn are the only 9 isotopes of At, Rn, and Fr with half-lives > 1h current