name | Nobelium |
latin | Nobelium |
french | Nobélium |
german | Nobelium |
symbol | No |
proton number | 102 |
atomic weight | [259] |
Pauling electronegativity | 1.3 |
electronic configuration | [Rn] 5f146d07s2 1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p65f146d07s2 |
melting point | 1100 K, 827°C, 1520°F |
boiling point | - |
group | - |
period | 7 |
state (by 20°C) | solid |
oxidation states | +2, +3 |
Year of discovery | Discoverer |
1958 | Nobel Institute for Physics, later Glenn T. Seaborg (*1912) and his coworkers at Berkeley |