Hydrogen makes up about 11% of the Earth's hydrosphere.
The percent of oxygen in dry air is approximately 21%.
The mass percent of oxygen is approximately 21% in Earth's atmosphere.
Nitrogen, with oxygen making up about 21 percent and nitrogen making up about 78 percent.
Oxygen makes up 21 percent of the air by volume.
Less than 0.05% of the hydrosphere is made up of other elements besides water. This includes dissolved gases, salts, and minerals.
About 30 Percent of the earth is not the hydrosphere
Hydrogen makes up about 11% of the Earth's hydrosphere.
The hydrosphere covers approximately 71% of the Earth's surface.
Oxygen is the most abundant element in Earth's troposphere, hydrosphere, and lithosphere, constituting about 46.6% of Earth's crust by weight.
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.
The most abundant element found in the hydrosphere is oxygen. It is mainly present in water molecules (H2O) and dissolved oxygen.
Hydrosphere is made up of water, salt and others so that why i'm giving you this.....(remember water is made up of oxygen and hydrogen,common salt is made up of sodium and chlorine)
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.
Approximately 71% of the Earth's surface is covered by the hydrosphere, which includes all the water on and below the Earth's surface.
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.