Answer to Question #54368 in General Chemistry for Amit

Question

Assume that the electron in He + ion is excited to the second orbit (n = 2). Calculate the
following:
(i) the radius of the orbit
(ii) the velocity of the electron
(iii) the potential energy of the electron, and
(iv)
the kinetic energy of the electron.
Hint: Use equations derived for hydrogen atom in Unit 1.