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✔

Answer Link

Otras preguntas

some1 hurry need help
what would I research if I were part of an Antarctic research group? essay​
Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Organisms in which level have all major characteristics in common? A) phylum B) order C) species D) class
what are the answers for theses question?
Is chewing gum food?
Someone please help thank you
how was nelson mandela viewed in south africa?
dear Meg Thanks for the books! your friend, Danita Which words should be capitalized? 1. dear, your friend 2. your, friend 3. dear, your 4. dear, friend
Kara and Joe are planting wildflowers in their backyard flower garden. They bought a package of seeds with eight daisy seeds, thirteen sunflower seeds, and twel