1. Actinium (Ac) - 89

2. Aluminum (Al) - 13

3. Americium (Am) - 95

4. Antimony (Sb) - 51

5. Argon (Ar) - 18

6. Arsenic (As) - 33

7. Astatine (At) - 85

8. Barium (Ba) - 56

9. Berkelium (Bk) - 97

10. Beryllium (Be) - 4

11. Bismuth (Bi) - 83

12. Bohrium (Bh) - 107

13. Boron (B) - 5

14. Bromine (Br) - 35

15. Cadmium (Cd) - 48

16. Cesium (Cs) - 55

17. Calcium (Ca) - 20

18. Californium (Cf) - 98

19. Carbon (C) - 6

20. Cerium (Ce) - 58

21. Chlorine (Cl) - 17

22. Chromium (Cr) - 24

23. Cobalt (Co) - 27

24. Copper (Cu) - 29

25. Curium (Cm) - 96

26. Darmstadtium (Ds) - 110

27. Dubnium (Db) - 105

28. Dysprosium (Dy) - 66

29. Einsteinium (Es) - 99

30. Erbium (Er) - 68

31. Europium (Eu) - 63

32. Fermium (Fm) - 100

33. Fluorine (F) - 9

34. Francium (Fr) - 87

35. Gadolinium (Gd) - 64

36. Gallium (Ga) - 31

37. Germanium (Ge) - 32

38. Gold (Au) - 79

39. Hafnium (Hf) - 72

40. Hassium (Hs) - 108

41. Helium (He) - 2

42. Holmium (Ho) - 67

43. Hydrogen (H) - 1

44. Indium (In) - 49

45. Iodine (I) - 53

46. Iridium (Ir) - 77

47. Iron (Fe) - 26

48. Krypton (Kr) - 36

49. Lanthanum (La) - 57

50. Lawrencium (Lr) - 103

51. Lead (Pb) - 82

52. Lithium (Li) - 3

53. Lutetium (Lu) - 71

54. Magnesium (Mg) - 12

55. Manganese (Mn) - 25

56. Meitnerium (Mt) - 109

57. Mendelevium (Md) - 101

58. Mercury (Hg) - 80

59. Molybdenum (Mo) - 42

60. Neodymium (Nd) - 60

61. Neon (Ne) - 10

62. Neptunium (Np) - 93

63. Nickel (Ni) - 28

64. Niobium (Nb) - 41

65. Nitrogen (N) - 7

66. Nobelium (No) - 102

67. Osmium (Os) - 76

68. Oxygen (O) - 8

69. Palladium (Pd) - 46

70. Phosphorus (P) - 15

71. Platinum (Pt) - 78

72. Plutonium (Pu) - 94

73. Polonium (Po) - 84

74. Potassium (K) - 19

75. Praseodymium (Pr) - 59

76. Promethium (Pm) - 61

77. Protactinium (Pa) - 91

78. Radium (Ra) - 88

79. Radon (Rn) - 86

80. Rhenium (Re) - 75

81. Rhodium (Rh) - 45

82. Rubidium (Rb) - 37

83. Ruthenium (Ru) - 44

84. Rutherfordium (Rf) - 104

85. Samarium (Sm) - 62

86. Scandium (Sc) - 21

87. Seaborgium (Sg) - 106

88. Selenium (Se) - 34

89. Silicon (Si) - 14

90. Silver (Ag) - 47

91. Sodium (Na) - 11

92. Strontium (Sr) - 38

93. Sulfur (S) - 16

94. Tantalum (Ta) - 73

95. Technetium (Tc) - 43

96. Tellurium (Te) - 52

97. Terbium (Tb) - 65

98. Thallium (Tl) - 81

99. Thorium (Th) - 90

100. Thulium (Tm) - 69