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Astatine is a chemical element; it has symbol At and atomic number 85. ... [35] Many values have been predicted for the melting and boiling points of astatine, ...
"Estimation Chemical Form Boiling Point Elementary Astatine by Radio Gas Chromatography". Radiochimica Acta. 31 (3 ...
Analytical Chemistry of Technetium, Promethium, Astatine, and Francium. Translated by R. Kondor. Ann Arbor–Humphrey Science Publishers. p. 269. ... Boiling points ...
Astatine, 85 At; Astatine ... melting point ref = | melting point comment = | boiling point K = | boiling point C = | boiling point F = | boiling point ref ...
85 At astatine; use (T/K) 361 392 ... The temperature at standard pressure should be equal to the normal boiling point, ... "Thermodynamic Properties of Argon from ...
Hydrogen astatide, also known as astatine hydride, astatane, astatidohydrogen or hydroastatic acid, is a chemical compound with the chemical formula HAt, consisting of an astatine atom covalently bonded to a hydrogen atom. [4] It thus is a hydrogen halide.
Values refer to the enthalpy change in the conversion of liquid to gas at the boiling point (normal, 101.325 kPa ... 8th ed., 'At, Astatine', system no. 8a, ...
Astatine chloride Astatine bromide Astatine iodide. Iodine monofluoride (IF) is unstable and decomposes at 0 °C, disproportionating into elemental iodine and iodine pentafluoride. Bromine monochloride (BrCl) is a yellow-brown gas with a boiling point of 5 °C.