Physics question 11 hw 20

Physics
Tutor: None Selected Time limit: 1 Day

1. Find the energy of the electron in the ground state of doubly inozed lithium, which has an atomic number Z = 3. Answer in units of eV.

2. Find the radius of its ground-state orbit. Answer in units of nm.

Jul 15th, 2015

Thank you for the opportunity to help you with your question!

E = -13.6z^2/n^2

E1 = -13.6*9 = 122.4eV

r= a0/z = 0.0529/3 = 0.0176 nm 

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jul 15th, 2015

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