1. Hydrogen, H
 2. Helium, He
 3. Lithium, Li
 4. Beryllium, Be
 5. Boron, B
 6. Carbon, C
 7. Nitrogen, N
 8. Oxygen, O
 9. Fluorine, F
 10. Neon, Ne
 11. Sodium, Na
 12. Magnesium, Mg
 13. Aluminum, Al
 14. Silicon, Si
 15. Phosphorus, P
 16. Sulfur, S
 17. Chlorine, Cl
 18. Argon, Ar
 19. Potassium, K
 20. Calcium, Ca
 21. Scandium, Sc
 22. Titanium, Ti
 23. Vanadium, V
 24. Chromium, Cr
 25. Manganese, Mn
 26. Iron, Fe
 27. Cobalt, Co
 28. Nickel, Ni
 29. Copper, Cu
 30. Zinc, Zn
 31. Gallium, Ga
 32. Germanium, Ge
 33. Arsenic, As
 34. Selenium, Se
 35. Bromine, Br
 36. Krypton, Kr
 37. Rubidium, Rb
 38. Strontium, Sr
 39. Yttrium, Y
 40. Zirconium, Zr
 41. Niobium, Nb
 42. Molybdenum, Mo
 43. Technetium, Tc
 44. Ruthenium, Ru
 45. Rhodium, Rh
 46. Palladium, Pd
 47. Silver, Ag
 48. Cadmium, Cd
 49. Indium, In
 50. Tin, Sn
 51. Antimony, Sb
 52. Tellurium, Te
 53. Iodine, I
 54. Xenon, Xe
 55. Cesium, Cs
 56. Barium, Ba
 57. Lanthanum, La
 58. Cerium, Ce
 59. Praseodymium, Pr
 60. Neodymium, Nd
 61. Promethium, Pm
 62. Samarium, Sm
 63. Europium, Eu
 64. Gadolinium, Gd
 65. Terbium, Tb
 66. Dysprosium, Dy
 67. Holmium, Ho
 68. Erbium, Er
 69. Thulium, Tm
 70. Ytterbium, Yb
 71. Lutetium, Lu
 72. Hafnium, Hf
 73. Tantalum, Ta
 74. Tungsten, W
 75. Rhenium, Re
 76. Osmium, Os
 77. Iridium, Ir
 78. Platinum, Pt
 79. Gold, Au
 80. Mercury, Hg
 81. Thallium, Tl
 82. Lead, Pb
 83. Bismuth, Bi
 84. Polonium, Po
 85. Astatine, At
 86. Radon, Rn
 87. Francium, Fr
 88. Radium, Ra
 89. Actinium, Ac
 90. Thorium, Th
 91. Protactinium, Pa
 92. Uranium, U
 93. Neptunium, Np
 94. Plutonium, Pu
 95. Americium, Am
 96. Curium, Cm
 97. Berkelium, Bk
 98. Californium, Cf
 99. Einsteinium, Es
 100. Fermium, Fm
 101. Mendelevium, Md
 102. Nobelium, No
 103. Lawrencium, Lr
  
 
89. Actinium, Ac
 13. Aluminum, Al
 95. Americium, Am
 51. Antimony, Sb
 18. Argon, Ar
 33. Arsenic, As
 85. Astatine, At
 56. Barium, Ba
 97. Berkelium, Bk
 4. Beryllium, Be
 83. Bismuth, Bi
 5. Boron, B
 35. Bromine, Br
 48. Cadmium, Cd
 20. Calcium, Ca
 98. Californium, Cf
 6. Carbon, C
 58. Cerium, Ce
 55. Cesium, Cs
 17. Chlorine, Cl
 24. Chromium, Cr
 27. Cobalt, Co
 29. Copper, Cu
 96. Curium, Cm
 66. Dysprosium, Dy
 99. Einsteinium, Es
 68. Erbium, Er
 63. Europium, Eu
 100. Fermium, Fm
 9. Fluorine, F
 87. Francium, Fr
 64. Gadolinium, Gd
 31. Gallium, Ga
 32. Germanium, Ge
 79. Gold, Au
 72. Hafnium, Hf
 2. Helium, He
 67. Holmium, Ho
 1. Hydrogen, H
 49. Indium, In
 53. Iodine, I
 77. Iridium, Ir
 26. Iron, Fe
 36. Krypton, Kr
 57. Lanthanum, La
 103. Lawrencium, Lr
 82. Lead, Pb
 3. Lithium, Li
 71. Lutetium, Lu
 12. Magnesium, Mg
 25. Manganese, Mn
 101. Mendelevium, Md
 80. Mercury, Hg
 42. Molybdenum, Mo
 60. Neodymium, Nd
 10. Neon, Ne
 93. Neptunium, Np
 28. Nickel, Ni
 41. Niobium, Nb
 7. Nitrogen, N
 102. Nobelium, No
 76. Osmium, Os
 8. Oxygen, O
 46. Palladium, Pd
 15. Phosphorus, P
 78. Platinum, Pt
 94. Plutonium, Pu
 84. Polonium, Po
 19. Potassium, K
 59. Praseodymium, Pr
 61. Promethium, Pm
 91. Protactinium, Pa
 88. Radium, Ra
 86. Radon, Rn
 75. Rhenium, Re
 45. Rhodium, Rh
 37. Rubidium, Rb
 44. Ruthenium, Ru
 62. Samarium, Sm
 21. Scandium, Sc
 34. Selenium, Se
 14. Silicon, Si
 47. Silver, Ag
 11. Sodium, Na
 38. Strontium, Sr
 16. Sulfur, S
 73. Tantalum, Ta
 43. Technetium, Tc
 52. Tellurium, Te
 65. Terbium, Tb
 81. Thallium, Tl
 90. Thorium, Th
 69. Thulium, Tm
 50. Tin, Sn
 22. Titanium, Ti
 74. Tungsten, W
 92. Uranium, U
 23. Vanadium, V
 54. Xenon, Xe
 70. Ytterbium, Yb
 39. Yttrium, Y
 30. Zinc, Zn
 40. Zirconium, Zr