Table 2.1 Elements in the Human Body Percentage of Body Mass (including water) Element Symbol Oxygen 65.0% Carbon 18.5% 96.3% Hydrogen H 9.5% Nitrogen N 3.3% Calcium Ca 1.5% Phosphorus 1.0% Potassium K 0.4% Sulfur 0.3% 3.7% Sodium Na 0.2% Chlorine CI 0.2% Magnesium Mg 0.1% Trace elements (less than 0.01% of mass): Boron (B), chromium (Cr), cobalt (Co), copper (Cu), fluorine (F), iodine (0, iron (Fe), manganese (Mn), molybdenum (Mo). selenium (Se), silicon (S), tin (Sn), vanadium (M, zinc (Zn) INTERPRET THE DATA > Given the makeup of the human body. what compound do you think accounts for the high percentage of oxygen?

Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter2: Chemistry Of Life
Section: Chapter Questions
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The percentages of naturally occurring elements making up the human body (see Table 2.1) are similar to the percentages of these elements found in other organisms. How could you account for this similarity among organisms?

Table 2.1 Elements in the Human Body
Percentage of Body Mass
(including water)
Element
Symbol
Oxygen
65.0%
Carbon
18.5%
96.3%
Hydrogen
H
9.5%
Nitrogen
N
3.3%
Calcium
Ca
1.5%
Phosphorus
1.0%
Potassium
K
0.4%
Sulfur
0.3%
3.7%
Sodium
Na
0.2%
Chlorine
CI
0.2%
Magnesium
Mg
0.1%
Trace elements (less than 0.01% of mass): Boron (B), chromium (Cr), cobalt (Co),
copper (Cu), fluorine (F), iodine (0, iron (Fe), manganese (Mn), molybdenum (Mo).
selenium (Se), silicon (S), tin (Sn), vanadium (M, zinc (Zn)
INTERPRET THE DATA > Given the makeup of the human body. what
compound do you think accounts for the high percentage of oxygen?
Transcribed Image Text:Table 2.1 Elements in the Human Body Percentage of Body Mass (including water) Element Symbol Oxygen 65.0% Carbon 18.5% 96.3% Hydrogen H 9.5% Nitrogen N 3.3% Calcium Ca 1.5% Phosphorus 1.0% Potassium K 0.4% Sulfur 0.3% 3.7% Sodium Na 0.2% Chlorine CI 0.2% Magnesium Mg 0.1% Trace elements (less than 0.01% of mass): Boron (B), chromium (Cr), cobalt (Co), copper (Cu), fluorine (F), iodine (0, iron (Fe), manganese (Mn), molybdenum (Mo). selenium (Se), silicon (S), tin (Sn), vanadium (M, zinc (Zn) INTERPRET THE DATA > Given the makeup of the human body. what compound do you think accounts for the high percentage of oxygen?
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