| Atomic Number: | 102 |
| Element Symbol: | No |
| Element Name: | Nobelium |
| Atomic Weight: | 259 |
| Group Name: | Actinoid |
| Period Number: | 7 (actinoid) |
| Block: | f-block |
| Ground State Configuration: | [Rn] 5f14 7s2 |
| Ground State Level: | 1S0 |
| Standard State: | Artificially prepared |
| First Ionization Energy: | 642 |
| Pauling Electronegativity: | 1.3 |
| Allred Rochow Electronegativity: | 1.2 |
| Melting Point: | 827 |
| Most Common Oxidation Numbers: | 3 |
| Color: | Unknown, but probably metallic and silvery white or grey in appearance |
| Classification: | Metallic |
| Discovered By: | Nobel Institute for Physics and later by Seaborg and others at Berkeley, California, USA |
| Discovered At: | Sweden, USA |
| Discovered When: | 1958 |
| Origin Of Name: | Named after Alfred Nobel, Swedish chemist who discovered dynamite, and founder of the Nobel Prizes |
Calculate the molecular weight of Nobelium or molecular weight No.
Also see the full list of chemical elements and atomic weights.