Sunday
March 26, 2017

Post a New Question

Posted by on .

If the wavelength of an electron is equal to the radius of the n=2 orbit in He+, what must the velocity of the
electron be?

The answer is 6.88 x 10^6 m/s
How do I find this? I tried E = Z^2hcRh/n^2 and E= 1/2mv^2 with Z = 1, n=2, m=9.109E-31

  • Chemistry - ,

    nevermind I got it

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question