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Atomic number 84Po

Polonium

পোলোনিয়াম

  • Post-transition metal
  • Group 16
  • Period 6
  • Atomic mass [209] u
  • Solid

84p125n
Electrons per shell
2, 8, 18, 32, 18, 6
Electron configuration
[Xe] 4f14 5d10 6s2 6p4
Nucleus
84 protons, 125 neutrons
Valence electrons
6
Speed1×
Group
16
Period
6
Block
p-block
Category
Post-transition metal
State at 25 °C
Solid