twil041442 twil041442
  • 14-04-2021
  • Geography
contestada

Which element will have the same number of valence electrons as element 2?


1
1

3
3

4

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carmen469 carmen469
  • 14-04-2021
4 as the electronic configuration is 2,2 ! valence shells has 2 which is same as element 2 ( which i am assuming based on the periodic table is helium? )
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