What percentage of the human body's mass is accounted for by just six key elements (oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus)?

Answer

Roughly 99%

Roughly 99% of the mass of the human body is made up of just six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus.

What percentage of the human body's mass is accounted for by just six key elements (oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus)?

#Videos

How We're All Made of Stardust! - Spectacular Science Ep. 143

SpaceElementstarstardustdust