Atomic Structure
Homework
100 Points
27.2-27.3 Photons and the Photo-electric effect
13 – 18, 22 – 26, 32, 36, 37, 38, 40, 41
24: E = Pt = hf = hc/l
25: eVo = hf +fo
32: a) Kmax = hf - fo = hc/l - fo b) fo = fo/h
41: Dl = lc (1-Cosq)
27.4 Bohr Model
and Energy Levels
49 – 52, 54, 55, 63, 67
63: a) E = hf b) DKE = answer to part a – 13.6eV
67: E = (13.6eV)Z2/n2 where Z = the atomic number = number of protons
28.1 – 28.3 Wave
particle duality
1-5, 14, 16, 17, 20-23, 25, 31
4: l = h/mv
14: a) l = h/mv b) 2pr where r = 0.529 x 10-10m which is the radius of the orbit
29.1 Alpha particle scattering and Rutherford model
1-5, 8-10
29.2 – 29.3
Radioactivity and half life
12, 14, 15, 21, 24, 25, 26, 28, 33
30.1 – 30.4
Nuclear Reactions including Conservation of mass number and charge and
mass-energy equivalence
1-4, 9, 13, 25 – 29, 34-37
37: Neutrinos have zero mass so E = pc = hc/l