主题：【看看书】细细碎碎《万物简史》 -- 月色溶溶

H 9.5 C 18.5 N 3.3 O 65.0 Na 0.2 Mg 0.1 P 1.0 S 0.3

Cl 0.2 K 0.4 Ca 1.5

Oxygen 65%

Carbon 18%

Hydrogen 10%

Nitrogen 3%

Calcium 1.5%

Phosphorous 1.0%

Potassium 0.35%

Sulfur 0.25%

Sodium 0.15%

Chlorine 0.15%

Magnesium 0.05%

Iron 0.0004%

Iodine 0.00004%

By Mole

Hydrogen 63%

Oxygen 26%

Carbon 9%

Nitrogen 1.25%

Calcium 0.25%

Phosphorus 0.19%

Potassium 0.06%

Sulfur 0.06%

Sodium 0.04%

Chlorine 0.025%

Magnesium 0.013%

Iron 0.00004%

Iodine 0.000002%

1. Oxygen (65%)

2. Carbon (18%)

3. Hydrogen (10%)

4. Nitrogen (3%)

5. Calcium (1.5%)

6. Phosphorus (1.0%)

7. Potassium (0.35%)

8. Sulfur (0.25%)

9. Sodium (0.15%)

10. Magnesium (0.05%)

11. Copper, Zinc, Selenium, Molybdenum, Fluorine, Chlorine, Iodine, Manganese, Cobalt, Iron (0.70%)

12. Lithium, Strontium, Aluminum, Silicon, Lead, Vanadium, Arsenic, Bromine (trace amounts)

Reference: H. A. Harper, V. W. Rodwell, P. A. Mayes, Review of Physiological Chemistry, 16th ed., Lange Medical Publications, Los Altos, California 1977.

Oxygen O 65.0

Carbon C 18.5

Hydrogen H 9.5

Nitrogen N 3.3

Calcium Ca 1.5

Phosphorus P 1.0

Potassium K 0.4

Sulfur S 0.3

Sodium Na 0.2

Chlorine Cl 0.2

Magnesium Mg 0.1