The four most abundant elements in the human body – hydrogen, oxygen, carbon and nitrogen – account for more than 99 per cent of the atoms inside you. ... Iodine is the heaviest element ...

2023年11月21日 · Iron, chemical symbol Fe, accounts for 35% of the Earth's mass.It is the most abundant element on Earth. Oxygen, chemical symbol O, is responsible for 30% of the Earth's mass.It can be found in ...

2016年9月11日 · Oxygen carbon and hydrogen are most abundant elements in human body. Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium. All are necessary for life.

The human body is mostly composed of what element? a. Nitrogen b. Carbon c. Oxygen; is the most abundant chemical compound in the human body. By weight, which element is the most plentiful in the human body? A) sulfur B) sodium C) oxygen D) potassium E) carbon; The second most abundant element in the solar system is a. Helium b. Iron c ...

Name four types of tissues found in the human body. What are the 3 elements of specialized breathing organs? The human body is 97% by weight of what elements? 1. C, H, N, Mg, O, S 2. C, H, N 3. C, H, N, O, P, S 4. Ca++, K+, Na+, Mg++, Cl- 5. H2O; Name three types of blood cells in the body of human beings. What are the most complex organs in ...

is the most abundant chemical compound in the human body. The four elements that make up about 96% of body weight are . A) carbon, oxygen, phosphorus, calcium B) nitrogen, hydrogen, calcium, sodium C) sodium, potassium, hydrogen, oxygen D) carbon, oxygen, hydrogen, nitrogen; What is the most abundant mineral in the human body? a. Magnesium b.

Oxygen is the most abundant element in the human body. Most of the oxygen in the body exists in some sort of molecule, including O2 and H2O.

An Important Element. Your body is made up of many types of organic molecules. One element is found within these molecules more abundantly than the others.

The most abundant element in the human body is. It has unpaired electrons in its outer shell and, therefore, forms strong, stable covalent bond(s) with other atoms and itself. It does not ionize readily and can participate in numerous, three-dimensional b

The chemical that makes up the highest percentage of the mass of the human body is carbohydrate. (b) calcium phosphate. (c) protein. (d) water. What is the most abundant protein in the human body? a. collagen b. enzymes c. globular protein d. alpha-keratin; DNA codes for proteins. What is the most abundant protein in the human body?