430 ATOMIC PHYSICS [CHAP. 34
34.14. KE av = 6.07 × 10 −21 J; the energy difference between the n = 1 and n = 2 states is 1.64 × 10 −18 J, which is 270
times greater.
4
34.15. 8.8 × 10 m/s; less
34.16. m l = 0, +1, −1, +2, −2, +3, −3
34.17. 14
34.18. +2e; relatively easy
34.19. +6e; relatively hard