2007-01-22 15:25:58 · 7 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry
Carbon.
2007-01-22 15:35:41 · answer #1 · answered by Dr Dave P 7 · 0⤊ 0⤋
Wet weight Percentage of elements in Human body is .
Oxygen (65%) Carbon (18.5%), Hydrogen (9.5%), Nitrogen (3.3%), Calcium ( 1.5%), Phosphorus (1.0 %), Potassium (.4%), Sulfur (0.3%), Sodium (0.2%), Chlorine (0.2%), Magnesium (0.1%).
I think rest of the biological systems show similar ratio.
2007-01-23 01:42:28 · answer #2 · answered by Farrakh 1 · 0⤊ 0⤋
carbon oxygen silicone hydrogen nitrogen iron calcium titanium potassium magnesium aluminum nickel sulpher and stupidity
2007-01-24 20:00:12 · answer #3 · answered by James S 1 · 0⤊ 0⤋
Carbon (found in all living things), hydrogen, oxygen (in the air), nitrogen (also in the air)
2007-01-22 23:55:22 · answer #4 · answered by Anonymous · 0⤊ 0⤋
Carbon, oxygen?
2007-01-22 23:32:44 · answer #5 · answered by Thegustaffa 6 · 0⤊ 0⤋
Carbon, hydrogen, oxygen, (less so) nitrogen
2007-01-22 23:33:00 · answer #6 · answered by Johnny 1 · 0⤊ 0⤋
these are OXYGEN, NITROGEN,CARBON,SULFER,PHOSPHOROUS,SODIUM,POTASSIUM,CALCIUM,CHLORINE,FLORINE,CROMIUM,IRON,NICKLE,MANGANESE ,MAGNECIUM etc
2007-01-22 23:36:42 · answer #7 · answered by smith j 2 · 0⤊ 0⤋