What are the top 10 most abundant elements in the human body?

Oxygen is vital for breathing; it makes 20\% of the air that we inhale. The human brain needs oxygen to perform its biological functions; if oxygen did not reach the brain, the body would die in a few minutes. Oxygen exists in our bodies mainly in the form of water; it represents 89\% of the water weight.

What are the 6 most abundant elements in the human body?

The six most common elements of life on Earth (including more than 97\% of the mass of a human body) are carbon, hydrogen, nitrogen, oxygen, sulphur and phosphorus.

What are the 12 most abundant elements in the human body?

Elemental composition list

Atomic number	Element	Atomic percent
8	Oxygen	24
6	Carbon	12
1	Hydrogen	62
7	Nitrogen	1.1

What are the most abundant elements in the?

The Most Abundant Elements In The Earth’s Crust

Rank	Element	Symbol
1	Oxygen	O
2	Silicon	Si
3	Aluminium	Al
4	Iron	Fe

What are the top 3 most abundant elements in human body?

The most abundant elements in the human body are oxygen, carbon and hydrogen.

What are the 5 most abundant elements in the 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.

What is the most abundant element on earth?

Oxygen
Q: What is the most abundant element on Earth? A: Oxygen, which composes about 49.5\% of the total mass of the Earth’s crust, waters and atmosphere, according to the textbook “Modern Chemistry.” Silicon is second at 28\%.

What is the most abundant element in the known universe?

Hydrogen
Hydrogen — with just one proton and one electron (it’s the only element without a neutron) — is the simplest element in the universe, which explains why it’s also the most abundant, Nyman said.

What is the most abundant element in the core?

Iron
Iron is the most abundant element, by mass, in the Earth, constituting about 80\% of the inner and outer cores of Earth. The molten outer core is about 8000 km in diameter, and the solid inner core is about 2400 km in diameter.

Which is the most abundant element found in Earth’s crust and human body?

oxygen
The most abundant element in the Earth’s crust is oxygen, making up 46.6\% of Earth’s mass.

What is the most abundant atom in the human body?

By mass, oxygen is the most abundant element in the human body. If you think about it, this makes sense, since most of the body consists of water or H2O. Oxygen accounts for 61-65\% of the mass of the human body.

What are the 3 most abundant elements in the universe?

The majority of elements in the universe are gases. The first three most abundant elements in the universe are hydrogen, helium, and oxygen (in that order).

What are the six elements that make up most of the 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 11 are necessary for life.

Which of the elements is least abundant in your body?

Magnesium is the least present of all the eleven elements in the body. Phosphate is also very scarce within the body. Of the 99 percent, phosphorus is the least amount, while of the.85 percent, magnesium is the least abundant in your body. Magnesium takes up 0.1 percent mass, and phosphorus mass is 1.0 percent.

What is the most plentiful element in the body?

Oxygen – 65\%. Oxygen makes up 65\% of the bodies elemental composition.

Carbon – 18\%. Carbon is the second most prevalent element in the human body at 18\%.

Hydrogen – 10\%. Hydrogen comes in third most abundant element at 10\%.

Nitrogen – 3.2\%.

Calcium – 1.5\%.

Phosphorus – 1\%.

Potassium – 0.4\%.

Sulfur – 0.3\%.

Sodium – 0.2\%.

Chlorine – 0.2\%.