Rhenium Facts - Periodic Table of the Elements

Rhenium Facts - Periodic Table of the Elements Rhenium is an overwhelming, shiny white progress metal. The components properties were anticipated by Mendeleev when he planned his occasional table. Here is an assortment of rhenium component realities. RheniumBasic Facts Image: Re Nuclear Number: 75 Nuclear Weight: 186.207 Electron Configuration: [Xe] 4f14 5d5 6s2 Component Classification: Transition Metal Revelation: Walter Noddack, Ida Tacke, Otto Berg 1925 (Germany) Name Origin: Latin: Rhenus, the Rhine River. RheniumPhysical Data Thickness (g/cc): 21.02 Liquefying Point (K): 3453 Breaking point (K): 5900 Appearance: thick, shimmering white metal Nuclear Radius (pm): 137 Nuclear Volume (cc/mol): 8.85 Covalent Radius (pm): 128 Ionic Radius: 53 (7e) 72 (4e) Explicit Heat (20Â °C J/g mol): 0.138 Combination Heat (kJ/mol): 34 Dissipation Heat (kJ/mol): 704 Debye Temperature (K): 416.00 Pauling Negativity Number: 1.9 First Ionizing Energy (kJ/mol): 759.1 Oxidation States: 5, 4, 3, 2, - 1 Cross section Structure: hexagonal Cross section Constant (Ã… ): 2.760 Cross section C/A Ratio: 1.615 References: Los Alamos National Laboratory (2001), Crescent Chemical Company (2001), Langes Handbook of Chemistry (1952), CRC Handbook of Chemistry Physics (eighteenth Ed.) Come back to the Periodic Table