The percent of oxygen is 53,298 %.
About 21% of air is oxygen.
To find the percent composition of oxygen in Na2O, find the total molar mass of the compound. Then, divide the molar mass of oxygen by the molar mass of the compound, and multiply by 100% to get the percent oxygen.
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You breathe out 16.3% oxygen.
According to Education.com, the hydrosphere is made of oxygen at 86 percent, hydrogen at 11 percent and other elements totalling 3 percent.
The elements that are in Earths Hydrosphere is Oxygen with 33.0% of volume, Hydrogen with 66.0% of volume, and 1.0% of unknown elements.
About 30 Percent of the earth is not the hydrosphere
3% of the hydrosphere is freshwater, while 97% of it is saltwater.
Troposphere: nitrogen Lithosphere and hydrosphere: oxygen
The hydrosphere is made up of a variety of gases including oxygen, hydrogen, and carbon dioxide. The hydrosphere includes water in several forms including in gaseous states.
97 % salt, 3 % fresh.
False, ocean water makes up 93% of the hydrosphere. Fresh water makes up 7% of the hydrosphere. The hydrosphere takes up 75% percent of the earth's surface.
1% of fresh water of earths...
It's because they have 97 percent of salted water and 2 percent of iced water and only 1 percent of freshwater
It's because they have 97 percent of salted water and 2 percent of iced water and only 1 percent of freshwater
The percent of oxygen is 53,298 %.