102
No
Nobelium
(259)
2818323282
#102
Nobelium
actinide· Solid·259 u
Nobelium is a synthetic chemical element with symbol No and atomic number 102. It is named in honor of Alfred Nobel, the inventor of dynamite and benefactor of science. A radioactive metal, it is the tenth transuranic element and is the penultimate member of the actinide series.
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Identity
- Symbol
- No
- Atomic Number
- 102
- Atomic Mass
- 259 u
- Category
- actinide
- Block
- f-block
- Period
- 7
- Group
- 3
- Appearance
- Chemical element with atomic number 102 (No)
- Year Discovered
- 1957 CE
- Discovered By
- Joint Institute for Nuclear Research
- Named By
- Alfred Nobel
Electrons
- Configuration
- [Rn] 5f14 7s2
- Full Configuration
- 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14
- Shells
- 2, 8, 18, 32, 32, 8, 2
- Electronegativity
- 1.3
- Electron Affinity
- -223.22
- Oxidation States
- +3, +2
- Ionization Energies
- 642
Physical Properties
- State at
- Solid
- Melting Point
- 1100
- Boiling Point
- n/a
- Density
- n/a
- Crystal Structure
- n/a
- Magnetic Ordering
- n/a
Mechanical
Thermal & Electrical
Abundance
- Universe
- 0
- Sun
- 0
- Meteorite
- 0
- Earth's Crust
- 0
- Ocean
- 0
- Human Body
- 0