Nobelium

Atomic Number: 102

Name: Nobelium

Atomic symbol: No

Atomic Weight: 259.1009

Electron configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p⁶4f¹⁴5d¹⁰5f¹⁴6s²6p⁶7s²