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Composition of the human body


The composition of the human body can be looked at from the point of view of either mass ... Thus, most of the mass of the human body is oxygen, but most of the atoms in the human body are hydrogen ...

Questions and Answers - How many atoms are in the human body?


(How many atoms are ... Hydrogen, oxygen and carbon make up about 99% of the average human. ... A 70 kg body would have approximately 7*10<sup>27</sup> atoms.

How Many Atoms Are in the Human Body? - Chemistry - About.com


There are approximately 7 x 10<sup>27</sup> atoms in the average human body. This is the estimate for a 70 kg adult human male. Generally, a smaller person would ...

How many atoms are there in the human body? - Quora


Apr 4, 2015 ... I weigh about 65 kg. In that, 65% is oxygen - 42.25 kg 18% is carbon - 11.70 kg 10% is hydrogen - 6.50 kg 3% is nitrogen - 1.95 kg 1.4% is ...

How many atoms in a human cell? | Physics Forums - The Fusion of ...


Jun 4, 2006 ... How many atoms could fit inside a human cell? "A person's body is actually made up of trillions of cells (source: Science Concepts - Cells by ...

How many atoms are in a human cell? | Reference.com


Approximately the same number of cells are in the entire human body, meaning that 10 octillion atoms, or a 1 followed by 28 zeros, make up each person.

Are There Atoms of Abraham Lincoln in My Body Right Now? - Gawker


Feb 27, 2013 ... It is possible that our bodies have atoms from many different animals and persons from Adam to Mother Teresa, but what is the probability of it?

Did atoms in human body indeed come from stars? - Astronomy ...


Feb 17, 2014 ... In other words, some atoms in our bodies are from stars which exploded ... Many stars die as a supernova, without doubt the most violent ...

Building the Body: From Atoms to Organs - For Dummies


The same analogy holds for the human body or the body of any animal. ... Your body contains many different types of molecules that form the working parts, such  ...

How many atoms are there in a human body? | Socratic


Oct 8, 2014 ... However, I am taking a stab at anyway. There are 37.2 trillion cells in the ' average' human body, and there are 100 trillion atoms in each cell.

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How many atoms are in a person? | HowStuffWorks


Nearly every atom in every human's body was crafted billions of years ago by a star. As stars burned, exploded and eventually died, they created these basic ...

How Many Atoms Are There in a Human Cell? - Chemistry - About.com


The number of atoms in a human being is mind-boggling. ... Interestingly, the number of cells in the human body is estimated to be about the same as the ...

How many electrons are in the average human body? - Quora


Jan 24, 2015 ... How many electrons leave the body at death? ... In summary, for a typical human of 70 kg, there are almost 7*10^27 atoms (that's a 7 followed ...