What Is The Formula For Astatine?
What Is The Formula For Astatine? Astatine | At2 – PubChem. What is the proper symbol of the element astatine? Astatine is a chemical element with symbol At and atomic number 85. What is the symbol for astatine? Astatine | At2 – PubChem. How did astatine get its symbol? Astatine was first produced in 1940