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Chemical element: Rhodium (Rh)
| Atomic Number: | 45 |
| Element Symbol: | Rh |
| Element Name: | Rhodium |
| Atomic Weight: | 102.90550 |
| Group Number: | 9 |
| Group Name: | Precious metal or Platinum group metal |
| Period Number: | 5 |
| Block: | d-block |
| Ground State Configuration: | [Kr] 4d8 5s |
| Ground State Level: | 4F9/2 |
| Standard State: | Solid |
| Bond Length: | 269.0 |
| Atomic Radius Empirical: | 135 |
| Atomic Radius Calculated: | 173 |
| Covalent Radius Empirical: | 135 |
| Electron Affinity: | 109.7 |
| First Ionization Energy: | 719.7 |
| Pauling Electronegativity: | 2.28 |
| Allred Rochow Electronegativity: | 1.45 |
| Density Of Solid: | 12450 |
| Molar Volume: | 8.28 |
| Velocity Of Sound: | 4700 |
| Youngs Modulus: | 275 |
| Rigidity Modulus: | 150 |
| Bulk Modulus: | 380 |
| Poissons Ratio: | 0.26 |
| Mineral Hardness: | 6.0 |
| Brinell Hardness: | 1100 |
| Vickers Hardness: | 1246 |
| Electrical Resistivity: | 4.3 |
| Reflectivity: | 84 |
| Melting Point: | 1964 |
| Boiling Point: | 3695 |
| Thermal Conductivity: | 150 |
| Coefficient Of Linear Expansion: | 8.2 |
| Enthalpy Of Fusion: | 21.7 |
| Enthalpy Of Vaporization: | 495 |
| Enthalpy Of Atmization: | 556 |
| Most Common Oxidation Numbers: | 3 |
| Color: | Silvery white metallic |
| Classification: | Metallic |
| Discovered By: | William Hyde Wollaston |
| Discovered At: | England |
| Discovered When: | 1803 |
| Origin Of Name: | From the Greek word rhodon meaning rose |
Calculate the molecular weight of Rhodium or molecular weight Rh.
Also see the full list of chemical elements and atomic weights.
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