asked 227k views
20 votes
How many unpaired electrons are present in a lithium atom?.

asked
User Garethr
by
9.5k points

1 Answer

11 votes
  • Lithium has Z =3

Electronic configuration is given by


\\ \tt\bull\rightarrowtail 1s^22s^1

  • 1s orbital is filled
  • 2s orbital is unfilled

So

  • unpaired electrons=1
answered
User Olenka
by
7.9k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.