![]() Under still milder conditions, The metal reacts with the halogens, and forms Chromium trihalides:Ģ Cr (s) + 3 F 2 (g) → 2 CrF 3 (s) (chromium (III) fluoride)Ģ Cr (s) + 3 Cl 2 (g) → 2 CrCl 3 (s) (chromium (III) chloride)Ģ Cr (s) + 3 Br 2 (g) → 2 CrBr 3 (s) (chromium (III) Bromide)Ģ Cr (s) + 3 I 2 (g) → 2 CrI 3 (s) (chromium (III) Iodide) Isotopes: 50 Cr 51 Cr 52 Cr 53 Cr 54 Cr IsotopeĪChromium doesn’t react with air and water, at normal temperature.Ĭhromium reacts directly with fluorine (F 2), at 400☌ and 200-300 atmospheric pressure, it forms:Ĭr (s) + 3 F 2 (g) → CrF 6 (s) (chromium (VI) fluoride)Ģ Cr (s) + 5 F 2 (g) → 2 CrF 5 (s) (chromium(V) fluoride) Ionization energies: 1st: 653.89 kJ.mol 2nd: 1590.59 kJ/mol 3rd: 2987 kJ/molīody Centered Cubic (BCC) Reactivity of ChromiumĮlectron affinity: 64.3 kJ/mol Nuclear Properties of Chromium ![]() Sound Speed: 5940 m/s Atomic Properties of Chromium Molar magnetic susceptibility: 2.314×10 -9 m 3/mol Physical Properties of Chromiumĭensity: 7.19 g/cm 3 (In solid) 6.3 g/cm 3 (In Liquid at M.P) Mass magnetic susceptibility: 44.5×10 -9 m 3/kg Volume magnetic susceptibility: 0.0003177 Magnetic susceptibility (x mol): +280×10 -6 cm 3/mol Neel Point (magnetic ordering temperature) T N: 393 K (Temperature, above which an antiferromagnetic material becomes paramagnetic) Electrical properties of ChromiumĪ Electrical type: Conductor Magnetic Properties of Chromium Chromium Electron Configuration Thermal Properties of Chromiumĭebye temperature: 460 K (186.85 oC, 368.33 oF)
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