How Many Atoms Are in the Human Body?
07/03/2013 04:43
By Anne Marie Helmenstine, Ph.D., About.com Guide
Have you ever wondered how many atoms are in the human body? Here's the calculation and answer to the question. There are approximately 7 x 1027 atoms in the average human body. This is the estimate for a 70 kg adult human male. Generally, a smaller person would contain fewer atoms; a larger person would contain more atoms. [Read more] ...