The human body contains many elements from the periodic table. It is mostly composed of oxygen and carbon, but trace elements also have a significant role. The table gives the mass, in kilograms, of some elements found in the human body, based on a 70.070.0 kg person. Atomic number Element Mass (kg) 88 oxygen 45.245.2 66 carbon 12.612.6 11 hydrogen 7.07.0 77 nitrogen 2.22.2 2020 calcium 1.31.3 1515 phosphorus 0.780.78 1919 potassium 0.250.25 1616 sulfur 0.180.18 others 0.600.60 total 70.070.0 Hydrogen makes up what fraction of the mass of the human body? Hydrogen makes up what percentage of the mass of the human body? What is the mass of phosphorus in a 2323 kg person?
The human body contains many elements from the periodic table. It is mostly composed of oxygen and carbon, but trace elements also have a significant role. The table gives the mass, in kilograms, of some elements found in the human body, based on a 70.070.0 kg person. Atomic number Element Mass (kg) 88 oxygen 45.245.2 66 carbon 12.612.6 11 hydrogen 7.07.0 77 nitrogen 2.22.2 2020 calcium 1.31.3 1515 phosphorus 0.780.78 1919 potassium 0.250.25 1616 sulfur 0.180.18 others 0.600.60 total 70.070.0 Hydrogen makes up what fraction of the mass of the human body? Hydrogen makes up what percentage of the mass of the human body? What is the mass of phosphorus in a 2323 kg person?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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The human body contains many elements from the periodic table. It is mostly composed of oxygen and carbon, but trace elements also have a significant role. The table gives the mass, in kilograms, of some elements found in the human body, based on a 70.070.0 kg person.
| Element | Mass (kg) | |
|---|---|---|
| 88 | oxygen | 45.245.2 |
| 66 | carbon | 12.612.6 |
| 11 | hydrogen | 7.07.0 |
| 77 | nitrogen | 2.22.2 |
| 2020 | calcium | 1.31.3 |
| 1515 | phosphorus | 0.780.78 |
| 1919 | potassium | 0.250.25 |
| 1616 | sulfur | 0.180.18 |
| others | 0.600.60 | |
| total | 70.070.0 |
Hydrogen makes up what fraction of the mass of the human body?
Hydrogen makes up what percentage of the mass of the human body?
What is the mass of phosphorus in a 2323 kg person?
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