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What percentage or fraction of air is pure oxygen What comprises the most of the rest?
Wiki User
∙ 11y ago
21% of air is pure oxygen
Wiki User
∙ 11y ago
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Is collagen the most abundant protein in the body?
Phosphorus
Which component of mammalian blood is most directly involved in the transport of oxygen?
Iron found as part of hemoglobin which comprises most of each red blood cell (RBC).
What is the percentage of oxygen in plasma?
There is less than 2%. Most is found bound to hemoglobin.
Is hydrogen the most abundant element in the atmosphere?
Nitrogen is the most abundant element in the earth's atmosphere.
List in order of the five most abundant gases in the total atmosphere in order of percent?
From largest percentage to smallest... Nitrogen - Oxygen - Argon - Carbon Dioxide - Neon.
Facts about the element oxygen?
is the element with atomic number 8 and represented by the symbol O.Because it comprises most of the mass in water, oxygen comprises most of the mass of living organisms (for example, about two-thirds of the human body's mass)Oxygen is a member of the chalcoqen groupof the periodic table.
Oxygen is the most abundant element in?
As mass percentage oxygen is the most abundant.
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%).
Is collagen the most abundant protein in the body?
Phosphorus
Most abundant element in the world?
Oxygen is the most abundant element on Earth. It comprises 49.5 percent of the total mass (amount) of the Earth's crust, waters, and atmosphere.
Which component of mammalian blood is most directly involved in the transport of oxygen?
Iron found as part of hemoglobin which comprises most of each red blood cell (RBC).
How much percentage of oxygen does the moon have?
There is no atmospheric oxygen on the moon. There is oxygen bound up in the regolith, most notably in the mineral ilmenite. The quantities are as yet unknown
What is the percentage of oxygen in plasma?
There is less than 2%. Most is found bound to hemoglobin.
What is the correct formula for elemental oxygen?
Oxygen has three naturally occurring isotopes: 16O, 17O, and 18O. The most abundant is 16O, with a small percentage of 18O and an even smaller percentage of 17O.
What are the two most abundant gases and their approximate percentage of occurrence in Earth's atmosphere?
The most abundant is nitrogen at 78% followed by oxygen at 21%
What chemical compound makes up a large percentage of most living things and is essential for life as you know it?
oxygen
What is oxygen Toxicity?
Toxic oxygen--.When oxygen is used by the body, most of it is converted to water. However, a small fraction of the oxygen breathed is converted to toxic oxygen. The body uses several different processes for preventing and repairing toxic-oxygen damage.
