Atomic Number: | 30 |
Element Symbol: | Zn |
Element Name: | Zinc |
Atomic Weight: | 65.38 |
Group Number: | 12 |
Group Name: | none |
Period Number: | 4 |
Block: | d-block |
Ground State Configuration: | [Ar] 3d10 4s2 |
Ground State Level: | 1S0 |
Standard State: | Solid |
Bond Length: | 266.5 |
Atomic Radius Empirical: | 135 |
Atomic Radius Calculated: | 142 |
Covalent Radius Empirical: | 131 |
Vander Waals Radius: | 139 |
First Ionization Energy: | 906.4 |
Pauling Electronegativity: | 1.65 |
Sanderson Electronegativity: | 2.23 |
Allred Rochow Electronegativity: | 1.66 |
Mulliken Jaffe Electronegativity: | 1.65 |
Density Of Solid: | 7140 |
Molar Volume: | 9.16 |
Velocity Of Sound: | 3700 |
Youngs Modulus: | 108 |
Rigidity Modulus: | 43 |
Bulk Modulus: | 70 |
Poissons Ratio: | 0.25 |
Mineral Hardness: | 2.5 |
Brinell Hardness: | 412 |
Electrical Resistivity: | 5.9 |
Reflectivity: | 80 |
Refractive Index: | 1.002050 |
Melting Point: | 419.53 |
Boiling Point: | 907 |
Superconduction Temperature: | -272.3 |
Thermal Conductivity: | 120 |
Coefficient Of Linear Expansion: | 30.2 |
Enthalpy Of Fusion: | 7.35 |
Enthalpy Of Vaporization: | 119 |
Enthalpy Of Atmization: | 131 |
Most Common Oxidation Numbers: | 2 |
Color: | Bluish pale grey |
Classification: | Metallic |
Discovered By: | Andreas Marggraf |
Discovered At: | Germany |
Discovered When: | 1500 |
Origin Of Name: | From the German word zink |
Calculate the molecular weight of Zinc or molecular weight Zn.
Also see the full list of chemical elements and atomic weights.