Question

Calculate the distance (Å) between the nucleus and an electron in the 5th
orbit of an excited hydrogen atom.

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Answer 1

13.225 Å

Radius of nth orbit = 0.529 x (n^2)/Z Å

Radius of 5th orbit of Hydrogen = 0.529 x (5^2)/1 Å

= 0.529 x 25 Å

= 13.225 Å

Answer 2

Answer:

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