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The radius of first orbit of H-atom is 5 pm. Find the radius of the third orbit of Li^2+.

The radius of first orbit of H-atom is 5 pm. Find the radius of the third orbit of Li^2+.

Grade:11

2 Answers

Arun
25750 Points
4 years ago
  •  
  • r=0.529×(n^2)/Z
  • n is no. Of orbit
    Z is atomic no.
  • Z=3 and n=3 (given) for Li+
     
Now you can solve
 
In case of any difficulty, Please feel free to ask again.
 
Shadow The Hedgehog
23 Points
4 years ago
Sir, calculation help needed. Unable to get an answer without such. Can't solve it. Please conclude the answer

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