astatine การใช้

• The bulk properties of astatine are not known with any certainty.
• Astatine-218 was the first astatine isotope discovered in nature.
• Astatine-218 was the first astatine isotope discovered in nature.
• Iodine and astatine only partially react with hydrogen, forming equilibria.
• Polonium and astatine are produced in minute quantities by irradiating bismuth.
• *Astatine is toxic, radioactive, reactive, and unstable.
• Tin forms dihalides and tetrahalides with all halogens except astatine.
• Attempts to synthesize astatine fluoride have been met with failure.
• Astatine's main use is in radiotherapy to kill cancer cells.
• Astatine is the least likely element to ever get any image whatsoever.
• Lighter astatine isotopes have quite magic number corresponding to a filled neutron shell.
• Astatine-217 is produced via the radioactive decay of neptunium-237.
• Some of astatine's reported properties are nonmetallic.
• This results in elemental hydrogen gas and astatine precipitate.
• Finally, radiolysis from astatine nuclei could sever the H-At bonds.
• I am writing astatine and I have a question about its alpha decay characteristics.
• The structure of solid astatine is unknown.
• As mentioned, there are grounds for instead referring to this compound as astatine hydride.
• No astatine fluorides have been discovered yet.
• Astatine's alpha decay energies follow the same trend as for other heavy elements.