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Oxygen(02)=20.947
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∙ 15y ago
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What is the percentage of pure air composed of oxygen?
21%oxygen
What is over 99 percent of the atmosphere in pure dry air composed of?
Nitrogen 78%, oxygen 21%
What percentage or fraction of air is pure oxygen What comprises the most of the rest?
21% of air is pure oxygen
How many elements compose of pure water?
Water is composed from hydrogen and oxygen.
What is the difference between burning steel wool in air and burning it in a pure oxygen?
burns faster in pure oxygen as the percentage of oxygen is less in air
What percentage of the air around is pure oxygen?
Air contains about 19-20% oxygen
How much percent of pure gold does 18 kt have?
18K gold is composed of .75 or 75% pure gold.
Is a diamond composed of oxygen and silicon?
The diamond is a crystallized, allotrope form of pure carbon.
What is the percent of pure water in the ocean?
Ocean water is composed of roughly 96 percent pure water. The remaining 4 percent is made up of the common salt and smaller amounts of various chemicals.
What percent of the ocean water is pure water?
Ocean water is composed of roughly 96 percent pure water. The remaining 4 percent is made up of the common salt and smaller amounts of various chemicals.
Is sulphur dioxide a pure substance?
Yes, it is composed of three oxygen atoms and has the chemical formula O3.
Is it worthy to spend money to breath in 100 percent pure oxygen?
No!It's so not worthy to spend such precious money on 100% pure oxygen!Ha!Ha!
