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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