| Atomic Number: | 42 |
| Element Symbol: | Mo |
| Element Name: | Molybdenum |
| Atomic Weight: | 95.94 |
| Group Number: | 6 |
| Group Name: | none |
| Period Number: | 5 |
| Block: | d-block |
| Ground State Configuration: | [Kr] 4d5 5s |
| Ground State Level: | 7S3 |
| Standard State: | Solid |
| Bond Length: | 272.5 |
| Atomic Radius Empirical: | 145 |
| Atomic Radius Calculated: | 190 |
| Covalent Radius Empirical: | 145 |
| Electron Affinity: | 71.9 |
| First Ionization Energy: | 684.3 |
| Pauling Electronegativity: | 2.16 |
| Sanderson Electronegativity: | 1.15 |
| Allred Rochow Electronegativity: | 1.30 |
| Density Of Solid: | 10280 |
| Molar Volume: | 9.38 |
| Velocity Of Sound: | 6190 |
| Youngs Modulus: | 329 |
| Rigidity Modulus: | 20 |
| Bulk Modulus: | 230 |
| Poissons Ratio: | 0.31 |
| Mineral Hardness: | 5.5 |
| Brinell Hardness: | 1500 |
| Vickers Hardness: | 1530 |
| Electrical Resistivity: | 5 |
| Reflectivity: | 58 |
| Melting Point: | 2623 |
| Boiling Point: | 4639 |
| Superconduction Temperature: | -272.235 |
| Thermal Conductivity: | 139 |
| Coefficient Of Linear Expansion: | 4.8 |
| Enthalpy Of Fusion: | 36 |
| Enthalpy Of Vaporization: | 600 |
| Enthalpy Of Atmization: | 659 |
| Most Common Oxidation Numbers: | 6,4 |
| Color: | Grey metallic |
| Classification: | Metallic |
| Discovered By: | Carl William Scheele |
| Discovered At: | Sweden |
| Discovered When: | 1781 |
| Origin Of Name: | From the Greek word molybdos meaning lead |
Calculate the molecular weight of Molybdenum or molecular weight Mo.
Also see the full list of chemical elements and atomic weights.