hiromimartinez1230 hiromimartinez1230
  • 16-12-2020
  • Chemistry
contestada

How many electrons are in the valence shell


a. three
b. one
c. five to eight
d. four
e. two

How many electrons are in the valence shell a three b one c five to eight d four e two class=

Respuesta :

TrickYwriTer TrickYwriTer
  • 29-12-2020

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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