Elements Listed by Abundance (Human by #atoms) | ||
Name | Sym | PPB |
Hydrogen | H | 6.2 x 108 |
Oxygen | O | 2.4 x 108 |
Carbon | C | 1.2 x 108 |
Nitrogen | N | 1.2 x 107 |
Calcium | Ca | 2.2 x 106 |
Phosphorus | P | 2.2 x 106 |
Sulfur | S | 3.9 x 105 |
Sodium | Na | 3.8 x 105 |
Potassium | K | 3.2 x 105 |
Chlorine | Cl | 2.1 x 105 |
Magnesium | Mg | 70000 |
Silicon | Si | 58000 |
Fluorine | F | 12000 |
Iron | Fe | 6700 |
Zinc | Zn | 3200 |
Boron | B | 410 |
Rubidium | Rb | 340 |
Strontium | Sr | 330 |
Bromine | Br | 230 |
Aluminium | Al | 210 |
Copper | Cu | 99 |
Lead | Pb | 50 |
Cadmium | Cd | 39 |
Lithium | Li | 27 |
Manganese | Mn | 23 |
Barium | Ba | 14 |
Nickel | Ni | 11 |
Tin | Sn | 11 |
Iodine | I | 10 |
Molybdenum | Mo | 7 |
Arsenic | As | 4 |
Chromium | Cr | 4 |
Selenium | Se | 4 |
Vanadium | V | 4 |
Gold | Au | 3 |
Zirconium | Zr | 3 |
Cobalt | Co | 2 |
Caesium | Cs | 1 |
Beryllium | Be | 0.3 |
Uranium | U | 0.03 |
Radium | Ra | 3 x 10-8 |