ABSTRACT

Oxygen 43,000 61 Carbon 16,000 23 Hydrogen 7000 10 Nitrogen 1800 2.6 Calcium 1000 1.4 Phosphorus 780 1.1 Sulfur 140 0.20 Potassium 140 0.20 Sodium 100 0.14 Chlorine 95 0.12 Magnesium 19 0.027 Silicon 18 0.026 Iron 4.2 0.006 Fluorine 2.6 0.0037 Zinc 2.3 0.0033 Rubidium 0.32 0.00046 Strontium 0.32 0.00046 Bromine 0.20 0.00029 Lead 0.12 0.00017 Copper 0.072 0.00010 Aluminum 0.061 0.00009 Cadmium 0.050 0.00007 Boron <0.048 0.00007 Barium 0.022 0.00003 Tin <0.017 0.00002 Manganese 0.012 0.00002 Iodine 0.013 0.00002 Nickel 0.010 0.00001 Gold <0.010 0.00001 Molybdenum <0.0093 0.00001 Chromium <0.0018 0.000003 Cesium 0.0015 0.000002 Cobalt 0.0015 0.000002 Uranium 0.00009 0.0000001 Beryllium 0.000036 Radium 3.1⋅10-11