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12 votes
12 votes
Which element has a +2 charge and has a
configuration of 1s22s22p3?
A) B
B) F

User Kaladin
by
2.9k points

1 Answer

12 votes
12 votes

Fluorine(F)

Explanation:-

  • Fluorine has Z=9
  • +2 charge means 2 electrons donated (7left only)

Lets look at Electronic configuration


\\ \sf\longmapsto 1s^22s^22p^3

User Chris Doggett
by
2.7k points