| Name. | Symbol. | Atomic Weight. |
|---|---|---|
| Aluminum. | Al | 27. |
| Antimony. | Sb | 120. |
| Arsenic. | As | 75. |
| Barium. | Ba | 137. |
| Bismuth. | Bi | 208.9 |
| Boron. | B | 11. |
| Bromine. | Br | 79.95 |
| Cadmium. | Cd | 112. |
| Caesium. | Cs | 132.9 |
| Calcium. | Ca | 40. |
| Carbon. | C | 12. |
| Cerium. | Ce | 140.2 |
| Chlorine. | Cl | 35.45 |
| Chromium. | Cr | 52.1 |
| Cobalt. | Co | 59. |
| Columbium.[1] | Cb | 94. |
| Copper. | Cu | 63.4 |
| Didymium.[2] | Di | 142.3 |
| Erbium. | Er | 166.3 |
| Fluorine. | F | 19. |
| Gallium. | Ga | 69. |
| Germanium. | Ge | 72.3 |
| Glucinum.[3] | Gl | 9. |
| Gold. | Au | 197.3 |
| Hydrogen. | H | 1.007 |
| Indium. | In | 113.7 |
| Iodine. | I | 126.85 |
| Iridium. | Ir | 193.1 |
| Iron. | Fe | 56. |
| Lanthanum. | La | 138.2 |
| Lead. | Pb | 206.95 |
| Lithium. | Li | 7.02 |
| Magnesium. | Mg | 24.3 |
| Manganese. | Mn | 55. |
| Mercury. | Hg | 200. |
| Molybdenum. | Mo | 96. |
| Nickel. | Ni | 58.7 |
| Nitrogen. | N | 14.03 |
| Osmium. | Os | 191.7 |
| Oxygen.[4] | O | 16. |
| Palladium. | Pd | 106.6 |
| Phosphorus. | P | 31. |
| Platinum. | Pt | 195. |
| Potassium. | K | 39.11 |
| Rhodium. | Rh | 103.5 |
| Rubidium. | Rb | 85.5 |
| Ruthenium. | Ru | 101.6 |
| Samarium. | Sm | 150. |
| Scandium. | Sc | 44. |
| Selenium. | Se | 79. |
| Silicon. | Si | 28.4 |
| Silver. | Ag | 107.92 |
| Sodium. | Na | 23.05 |
| Strontium. | Sr | 87.6 |
| Sulphur. | S | 32.06 |
| Tantalum. | Ta | 182.6 |
| Tellurium. | Te | 125. |
| Terbium. | Tb | 159.5 |
| Thallium. | Tl | 204.18 |
| Thorium. | Th | 232.6 |
| Tin. | Sn | 119. |
| Titanium. | Ti | 48. |
| Tungsten. | W | 184. |
| Uranium. | U | 239.6 |
| Vanadium. | V | 51.4 |
| Yterbium. | Yb | 173. |
| Yttrium. | Yt | 89.1 |
| Zinc. | Zn | 65.3 |
| Zirconium. | Zr | 90.6 |
—Am. Jour. Pharm.
Has priority over niobium.
Now split into neo-and praseo-didymium.