1. Discuss Lab Questions M = mRT PV

2. Electronic Structure

3. Electrons do not orbit nucleii, but move randomly in space around the nucleus.

4. Orbital The space in which the electrons (e - ) are likely to be found Max 2 e - per orbital

5. Electron Configuration A description of the electrons in an atom

6. Rule of Electron configuration Number: energy level (row #) Letter: energy sublevel (area) Superscript: # of e - in sublevel d electrons: 1 level < row # f electrons: 2 levels < row # Include all filled sublevels

7. Energy Levels Corresponds to row # 1 - 7 Related to size

9. Energy Sublevels Corresponds to an area on the periodic table = nodes in orbitals s, p, d, f

11. s - electrons Columns 1A & 2A Spherical orbitals

13. p - electrons Col. 3A - 8A or 13 - 18 Dumbbell shaped orbital 3 orbitals per sublevel 1 node

14. d - electrons Cols 3B - 2B or 3 - 12 Transition area (2 nodes) Double dumbbell shaped 5 orbitals in sublevel

16. f - electrons Lower removed area Triple dumbbell shaped 7 orbitals per sublevel 3 nodes

18. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

19. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

20. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

21. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

22. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

23. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

24. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

25. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

26. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

27. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

28. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

29. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

30. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

31. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

32. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

33. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

34. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

35. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

36. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

37. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

38. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

39. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

40. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

41. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

42. 5s - 4s - 3s - 2s - 1s - 5p - - - 4p - - - 3p - - - 2p - - - 4d - - - - - 3d - - - - -

43. Ground State All electrons are in their lowest possible energy state

44. Excited State One or more electrons are not in their lowest possible energy state

46. Degenerate Orbitals Orbitals at the same energy level

47. Write The ECs for: F Rb Tc As

48. Write the ECs for: SnPt IMn +2

49. Chromium & Copper are Kinky

50. EC for Transition El. 4s 2 3d 1 4s 2 3d 6 4s 2 3d 2 4s 2 3d 7 4s 2 3d 3 4s 2 3d 8 4s 1 3d 5 4s 1 3d 10 4s 2 3d 5 4s 2 3d 10

51. All Transition elements have either 1 or 2 electrons in their outermost energy level

52. All inner-transition elements have two electrons in their outermost energy level

53. Write the ECs for: ZnAu Al +3 Fe +3

54. Valence Electrons Electrons in the outer most energy level Electrons involved in chemical reactions

55. Octet Rule 8 electrons in the outer level is stable elements attempt to get eight electrons in their outer level

56. Electron Dot Diagram Represents the valence electrons in an atom Maximum 4 pairs drawn on an imaginary square around the symbol

57. Chromium & Copper Are Kinky

58. Transition Dot Diagrams Kinky ones have a single All the rest have a pair

59. Inner Transition Dot Diagrams All have a pair

60. Wave Formula v or c =  f c = speed of light = wavelength or f = frequency

61. Calculate the wavelength of your favorite radio station FM in MHz AM in kHz

62. Plank’s Formula E = hf = hc/ E = energy h = Plank’s Constant

63. Calculate the energy of a photon from your favorite radio station:

64. Calculate the energy of uv light at 221 nm:

65. DeBroglie’s Formula = h/mv

66. Calculate the wavelength of a 221 g baseball thrown at 15 m/s:

67. Calculate the energy and mass of a photon of IR light at 1.326  m:

68. Spectrum The unique set of waves absorbed or emitted by a substance

69. Absorption Spectrum The unique set of wavelengths absorbed by a substance Atomic Absorption Sp

70. Emission Spectrum The unique set of wavelengths emitted by a substance Atomic Emission Sp

71. Atomic Absorption Spectrum Dark-line Spectrum

72. Atomic Emission Spectrum Bright-line Spectrum http://chemistry.bd.psu.edu/ jircitano/periodic4.html

75. Spectroscopy The study of a substance under continuous excitation energy