Latin name | Nobelium |
English name | Nobelium |
chemical symbol | No |
atomic number | 102 |
relative atomic mass | (259,1011) |
period | 7 |
group | III.B |
classification | actinides |
discovery year | 1957 |
discoverer | Ghiorso, Sikkeland, Walton, Seaborg |
melting point [°C] | 820 |
boiling point [°C] | N/A |
density [g cm-3] | 19,74 |
electronegativity [Pauling] | 1,3 |
oxidation states | II, III |
electron configuration | [Rn]5f14 7s2 |
1. ionizing potential [eV] | 6,65 |
state at normal conditions | solid |
Nobelium is an artificial radioactive metallic element. Practical use is only for scientific research. In nature not occur.