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The most abundant elements in the body are what?
The most abundant elements in the human body are carbon, hydrogen, oxygen, nitrogen, phosphorous, sulfur, calcium, sodium, potassium, chlorine (don't forget, table salt is sodium chloride!) and iron. There are many others that are present in smaller quantities including copper, zinc, iodine, etc.
What element is the second most abundant in the body?
Most of our body is made up of water (H20); therefore hydrogen is the most abundant (i.e. numerous) element and oxygen is the second most abundant. However, since oxygen is much heavier than hydrogen, it comprises a larger percentage of body weight (about 65%) than does hydrogen (about 10%).
What elements make up over 90 percent of the mass of the human body?
Oxygen, carbon, hydrogen, and nitrogen make up over 90 percent of the mass of the human body.
By weight 65 of you in what element?
I am made primarily of carbon, hydrogen, nitrogen, and oxygen, which are the most abundant elements in the human body. Other elements found in smaller amounts include calcium, phosphorus, potassium, sulfur, sodium, and trace elements like iron and zinc.
Why is carbon hydrogen oxygen important to the human body?
Carbon, hydrogen, and oxygen are essential elements found in macromolecules like carbohydrates, fats, and proteins that are crucial for energy production, cell structure, and various metabolic processes in the human body. These elements are fundamental building blocks for biomolecules that make up tissues, organs, and systems necessary for human health and function.
Elements abundant in the body are not abundant on Earth true or false?
False. Elements abundant in the human body, such as oxygen, carbon, hydrogen, and nitrogen, are also abundant in the Earth's crust.
What four elements make up 96 percent of the human body?
The four elements that make up 96 percent of the human body are oxygen, carbon, hydrogen, and nitrogen. These elements are found in abundance in biological molecules such as water, proteins, carbohydrates, fats, and nucleic acids, which are essential for human life and function.
What are the top 5 most abundant elements in the human body?
The top 5 most abundant elements in the human body are oxygen, carbon, hydrogen, nitrogen, and calcium. These elements make up the majority of our body's composition and are essential for various biological functions.
Which element is almost twice as abundant by mass as hydrogen in the human body?
Element composition of the human body: 65% Oxygen 18% CARBON 10% Hydrogen 7% All other elements
What are the four most abundant elements in human soft tissue on a per atom basis?
Hydrogen, Oxygen, Carbon, and Nitrogen
What is the most common element of human body?
By molar amount, hydrogen and oxygen are the most common elements; carbon is the third. By mass, oxygen is the most common, and carbon is the second (with hydrogen being third by mass). By mass, oxygen is the most abundant, and phosphorus is the least, carbon the 2nd, hydrogen, 3rd. By atoms, hydrogen is most abundant, and phosphorus the least, oxygen 2nd, carbon 3rd.
What are the two most abundant elements in the human body?
The two most abundant elements in the human body are oxygen and carbon. Oxygen makes up about 65% of the body's mass, while carbon makes up about 18%.
Which four elements comprise approximately 96 percent of body weight?
nitrogenoxygenhydrogencarbon
Which element is one of the most abundant elements found in the human body and earths crust and the earths atmosphere and in the ocean?
By mass Oxygen
What elements are in the mos common substance in the human body?
Hydrogen and Oxygen
The big 4 elements in the body?
The four most abundant elements in the human body are oxygen, carbon, hydrogen, and nitrogen. Together, they make up about 96% of the body's mass.
The most abundant elements in the body are what?
The most abundant elements in the human body are carbon, hydrogen, oxygen, nitrogen, phosphorous, sulfur, calcium, sodium, potassium, chlorine (don't forget, table salt is sodium chloride!) and iron. There are many others that are present in smaller quantities including copper, zinc, iodine, etc.
