Chemical weathering of rocks on the continents is one source of elements found in seawater. The second major source of elements found in seawater is from earth's interior. Through volcanic eruptions, large quantities of water vapor and other gases have been emitted into the atmosphere.
outgassing- water/ dissolved gasses emitted through volcanic eruptions over long periods of geologic time
peni
The main source of dissolved oxygen in the ocean is from photosynthesis by marine plants, such as phytoplankton and seaweed. They use sunlight to convert carbon dioxide and water into oxygen through the process of photosynthesis.
ocean
Continental Erosion
The most abundant substance dissolved in sea water is sodium chloride, which is more commonly known as table salt. It makes up about 85% of the total dissolved solids in the ocean.
Yes that's true.
The two major dissolved gases in ocean water are oxygen and carbon dioxide. Oxygen is essential for marine life to respire, while carbon dioxide plays a role in the ocean's carbon cycle and influences seawater acidity levels.
The principal source of water in the ocean is believed to be the comets after earth's formation, and this conclusion was reached courtesy of the understanding that the early earth did not have an atmosphere.
The amount of carbon dioxide in the atmosphere is very small (.04%) because CO2 is in great demand by photosynthetic plants as a source of carbon for growth. The proportion of dissolved CO2 in water is about 15% of all dissolved gases. There is about 60 times more CO2 dissolved in the ocean as in the atmosphere.
Ocean water is not a pure substance because it is a mixture of various compounds and elements such as salt, minerals, dissolved gases, and organic matter. These different components give ocean water its unique composition and properties.
The amount of carbon dioxide in the atmosphere is very small (.04%) because CO2 is in great demand by photosynthetic plants as a source of carbon for growth. The proportion of dissolved CO2 in water is about 15% of all dissolved gases. There is about 60 times more CO2 dissolved in the ocean as in the atmosphere.