Definitions
Example Sentences
"The atomic number 85 refers to the element astatine, which is a rare radioactive element."
"With an atomic number 85, astatine has 85 protons in its nucleus."
"The discovery of atomic number 85, astatine, was a significant milestone in chemistry."
"Astatine (atomic number 85) exhibits both metallic and nonmetallic properties."
"The atomic symbol of astatine is At, representing its atomic number 85."