4. LargerScientistsUnits e- config 101 Is it possible? Potpourri $ 200 $ 200$200 $ 200 $ 200 $400 $ 400$400 $ 400$400 $600 $ 600$600 $ 600 $ 600 $ 600 $800 $ 800$800 $ 800 $ 800 $ 800 $ 1000$1000 $ 1000 $ 1000 $ 1000 $ 1000

5. Smaller So many rules Trends e- config 201 Quantum #More #s $ 400 $ 400 $ 400 $ 400 $ 400 $ 400 $ 800 $ 800 $ 800 $ 800 $ 800 $ 800 $ 1200 $ 1200 $ 1200 $ 1200 $ 1200 $ 1200 $ 1600 $ 1600 $ 1600 $ 1600 $ 1600 $ 1600 $ 2000 $ 2000 $ 2000 $ 2000 $ 2000 $ 2000

6. Final Jeopardy Using the Equations

7. Final Jeopardy 3.77 * 10 -19 J A photon of green light has a wavelength of 525nm. Calculate the energy of the photon (in J).

8. $200 Si Larger Atomic radius of Si or Cl

9. $400 red Larger λ of red light or green light

10. $600 green Larger ν of red light or green light

11. $800 radio Larger λ of radio waves or γ rays

12. $1000 Ionic radius of O 2- Larger atomic radius of O or ionic radius of O 2-

13. $200 Mendeleev

14. $400 Bohr

15. $600 Einstein

16. $800 Schrödinger

17. $1000 Heisenberg

18. $200 m or nm λ

19. $400 Hz or 1/s or s -1 ν

20. $600 J E

21. $800 m/s c

22. $1000 J*s h

23. $200 Li 1s 2 2s 1

24. $400 1s 2 2s 2 2p 2 C

25. $600 Al [Ne] 3s 2 3p 1

26. $800 Br [Ar] 4s 2 3d 10 4p 5

27. $1000 Sg [Rn] 7s 2 5f 14 6d 4

28. $200 Yes 4 3 -2 +½

29. $400 No (m s can only be +½ or -½) 4 3 -2 1

30. $600 Yes 2 0 +½

31. $800 Yes 3 2 -½

32. $1000 No (l values range from 0 to n-1) 2 1 +½

33. $200 anion The name for a negative ion

34. $400 6 S has this # of valence e-

35. $600 2+ Ca ions have this charge

36. $800 Wave-like and particle-like (matter) Light can exhibit a duality of these two properties

37. $1000 Quanta Planck identified that energy comes in packets called what?

38. $400 Ca Smaller electronegativity O or Ca

39. $800 p (3 orientations vs. f with 7 possible orientations) Smaller possible # of orientations p or f shaped orbital

40. $1200 K (require less E to remove outer e- b/c more n, more shielding, further from nucleus) Smaller ionization energy Na or K

41. $1600 n = 5 to n = 6 Smaller energy required to excite an e- from n = 2 to n = 3 or from n = 5 to n = 6

42. $2000 O 2- Smaller ionic radius N 3- or O 2-

43. $400 Pauli Exclusion Principle This tells us no 2 e- in the same atom have the same E (or the same set of quantum numbers)

44. $800 Aufbau Principle This tells us that e- fill orbitals in increasing order of energy

45. $1200 Hund’s Rule This tells us the lowest energy is attained when # of e- with the same spin is maximized

46. $1600 Cr This element is an exception to the rule as it attains greater stability with a ½ filled d subshell and ½ filled s subshell than with its expected 4s 2 3d 4 configuration

47. $2000 Emission spectra / line spectra Rule: We can use this type of spectra to identify an element because no two will be the same

48. $400 More protons, greater nuclear charge This explains why atomic size decreases as we move from left to right across a period

49. $800 More n, greater shielding effect, larger n further away from nucleus This explains why ionic radius increases as we move down a group

50. $1200 Electronegativity This trend tells us an element’s ability to attract e-

51. $1600 Ionization Energy/ Potential This trend tells us the amount of energy required to remove an e- from an atom

52. $2000 Bottom Left This corner of the periodic table includes elements that exhibit the greatest metallic characteristics

53. $400 ns 2 np 6 The general e- config. for a noble gas

54. $800 ns 2 np 2 The general e- config. for an element in Group 4A

55. $1200 [Ne] The noble gas configuration of F - ion

56. $1600 Alkali earth metals An element with the general configuration ns 2 is part of which group (specific name please)

57. $2000 Actinoids An element with the configuration [Rn]7s 2 5f 12 is found in this series of elements

58. $400 l Tells us the shape of an orbital

59. $800 n Describes the energy level or size of an orbital

60. $1200 msms Tells us the spin of an e-

61. $1600 mlml Tells us orientation in space of a given orbital

62. $2000 -3, -2, -1, 0, 1, 2, 3 These are the possible values for m l when l = 3

63. $400 2 Maximum # of e- per orbital

64. $800 8 (2 in the s orbital + 6 in the p orbitals) Maximum # of e- in n = 2

65. $1200 5 # of d orbital orientations

66. $1600 4 (s, p, d, and f) Possible # of subshells in n = 4

67. $2000 8 (2 in 1s + 2 in 2s + 2 in 3s + 2 in 4s) # of e- in the s orbitals of a Ca atom

68. Daily Double Yes 2 0 +½

69. Daily Double n = 5 to n = 6 Energy required to excite an e- from n = 2 to n = 3 or from n = 5 to n = 6

70. Daily Double More n, greater shielding effect, larger n further away from nucleus This explains why ionic radius increases as we move down a group

71. The Jeopardy champion!