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nessa142 nessa142
  • 04-01-2017
  • Biology
Answered

what element has 2 energy levels and 1 valance electrons

Verified Answer :

Apocrophon
Apocrophon Apocrophon
  • 04-01-2017

Lithium is the third element, has 1 valence electron, and the valence electron is in the 2nd energy level.

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