Nobelio (No) is a chemical element belonging to the category Inner transition metal, with atomic number 102 and atomic mass 259.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
Identity
- Name: Nobelio
- Symbol: No
- Atomic number: 102
- Atomic mass: 259.0000 u
Position in the periodic table
- Group: 3
- Period: 7
- Category: Inner transition metal
Physico-chemical properties
- Standard state: Solid
- Melting point: Around 827°C (1100 K, estimated)
- Density: Around 9.9 g/cm³ (very high, estimated)
- Electron configuration: [Rn] 5f¹⁴ 7s²
Scientific description
Nobelio is a chemical element with symbol No and atomic number 102. It belongs to the category of Inner transition metal and occupies group 3 and period 7. Its standard atomic mass is 259.0000 u.