The two most abundant elements are carbon and hydrogen. The 6 most common, in order of abundance are C, H, N, O, P and S.
Carbon and Oxygen
In number of atoms (element) hydrogen is the most abundant, not in mass.
The most important cations in the human body are sodium, potassium, magnesium, and calcium ions
Water is the most common molecular subsance found in the human body(~98%). and phosphorous is the most abundant element in human body.
The four most abundant elements in the human body are:oxygen: 65%carbon: 18%hydrogen: 9.5%nitrogen: 3.2%There are many more elements than those listed, such as calcium, phosphorus, potassium, sulfur, sodium, chlorine, and magnesium.https://www.thoughtco.com/elements-in-the-human-body-p2-602188
Nitrogen- it makes up about 3% of the body.
Oxygen, carbon, nitrogen, and hhydrogen
Mind is the second most abundant substance in the human body
Carbon, oxygen, hydrogen, nitrogen and traces of iron.
The most abundant chemical substance in the human body is water. There are a lot of H2O molecules throughout the human body.
In number of atoms (element) hydrogen is the most abundant, not in mass.
Blood vessels are the most abundant structures
collagen (:
By mass Oxygen
nitrogen
The most important cations in the human body are sodium, potassium, magnesium, and calcium ions
ejaculation
calcium