Alphabetically which is the first of the five halogens in the periodic table
Asstatine Rarest element Astaine 7440-68-8 Element 85 Astatide Astateen Astat Astatine Alabamium Astitene Eka-iodine Alabamine
astat alabamine astateen alabamium astitene astatine rarest element astaine 7440 68 8 asstatine element 85 astatide eka iodine
astatine
WikipediaEntity
Astatine