Respuesta :

Explanation:

Here, there's 4 electrons in the valence shell.

Electronic configuration =

1s² 2s² 2p⁶ 3s² 3p²

  1. Atomic number = 14
  2. Element = Silicon
  3. Symbol = Si
  4. Period = 3
  5. Group = 14

Therefore,

Option D is correct✔

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