🧪💊☢️⚛⚗☢₊‧.°.⋆✮⋆.°.‧₊⚛⚗☢🧪💊☢️

#astatine #halogen #chemical element #radioactive decay #half life #atomic number 85

8️⃣5️⃣☢️

#atomic number 85 #element 85 #radioactive element