Nobelium

Actinide

Symbol: No

Atomic Number: 102

Standard State: Solid

Atomic Mass: 259.101

Electron Configuration: [Rn]7s2 5f14

Electronegativity: 1.3

Atomic Radius:

Ionization Energy: 6.65

Melting Point: 1100

Boiling Point:

Density:

Year Discovered: 1957