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seawater    音标拼音: [s'iw,ɑtɚ] [s'iw,ɔtɚ]

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  • Seawater - Wikipedia
    Seawater, or sea water, is water from a sea or ocean On average, seawater in the world's oceans has a salinity of about 3 5% (35 g L, 35 ppt, 600 mM)
  • Sea Water | National Oceanic and Atmospheric Administration
    One of the most well known qualities of the ocean is that it is salty The two most common elements in sea water, after oxygen and hydrogen, are sodium and chloride Sodium and chloride combine to form what we know as table salt Sea water salinity is expressed as a ratio of salt (in grams) to liter of water, It is written parts per thousand (ppt)
  • Seawater Composition - MarineBio. net
    The most important components of seawater that influence life forms are salinity, temperature, dissolved gases (mostly oxygen and carbon dioxide), nutrients, and pH Each of these is discussed below along with how it varies (or does not vary) and its influence on marine life
  • Seawater | Composition, Properties, Distribution, Facts | Britannica
    Seawater, water that makes up the oceans and seas, covering more than 70 percent of Earth’s surface Seawater is a complex mixture of 96 5 percent water, 2 5 percent salts, and smaller amounts of other substances, including dissolved inorganic and organic materials, particulates, and a few atmospheric gases
  • Seawater - Properties - The Engineering ToolBox
    Seawater properties like density, saturation pressure, specific heat, electrical conductivity and absolute viscosity
  • 8(p) Physical and Chemical Characteristics of Seawater
    Seawater is a mixture of various salts and water Most of the water in the ocean basins is believed to originate from the condensation of water found in the early atmosphere as the Earth cooled after its formation This water was released from the lithosphere as the Earth's crust solidified
  • Marine ecosystem - Salinity, Temperature, Oxygen | Britannica
    Marine ecosystem - Salinity, Temperature, Oxygen: The physical and chemical properties of seawater vary according to latitude, depth, nearness to land, and input of fresh water Approximately 3 5 percent of seawater is composed of dissolved compounds, while the other 96 5 percent is pure water
  • 7. 7: Seawater Constituents - Geosciences LibreTexts
    The major constituents comprise a group of 11 elements that make up 99 9 percent (by weight) of all the elements dissolved in seawater Put another way, if you evaporate all the water from seawater so all that remains is salt, 99 9 percent of that salt will be composed of these 11 elements
  • Seawater - Introduction, Origin, Composition, Human Impact . . . - Vedantu
    Seawater Meaning: Seawater is a mixture of 96 5 percent water, 2 5 percent salts, and smaller amounts of other substances, including inorganic and organic dissolved solids, particulate matter, and few other atmospheric gases
  • Typical chemical characteristics of full-strength seawater
    This short article provides information on the typical chemical characteristics of seawater, which may serve as a guide for those preparing artificial seawater Formulas for making artificial seawater are many, but these will not be considered The purpose here is to simply describe normal seawater Characteristics





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