Atomic Number: 101

Name: Mendelevium

Atomic symbol: Md

Atomic Weight: 258.0986

Electron configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p⁶4f¹⁴5d¹⁰5f¹³6s²6p⁶7s²