| Property | Value |
|---|---|
| Atomic number | 102 |
| Atomic weight | 259.1009 amu |
| Element family | Actinoids |
| Electronic configuration | 1s2 |
| Stable and very long lived isotopes | None |
| Previous element | Mendelevium |
| Next element | Lawrencium |
| Density | 9.9 g/cm3 (STP) |
| Melting | 827 °C |
| Ionic radius | 1.1 Å |
| First ionization potential | 6.654 eV |
| Electron affinity | -2.330 eV |
| Electronegativity | 1.3 |
| Discovery year | 1966 |
Nobelium is an element number 102 from actinoids family. Its symbol is No. Nobelium atomic weight is 259.1009 amu. No has no stable or long lived isotopes. Nobelium electronic configuration is 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p67s25f14. Sample compounds that contain Nobelium are AgNo3, NaNo3, No2, Ca(No3)2, No3, Pb(No3)2.
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