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Atomic number 14Si

Silicon

সিলিকন

  • Metalloid
  • Group 14
  • Period 3
  • Atomic mass 28.085 u
  • Solid

14p14n
Electrons per shell
2, 8, 4
Electron configuration
1s2 2s2 2p6 3s2 3p2
Nucleus
14 protons, 14 neutrons
Valence electrons
4
Speed1×
Group
14
Period
3
Block
p-block
Category
Metalloid
State at 25 °C
Solid