Fritz Haber spent the 1920s failing to extract gold from this substance.
A formula for the time that a constituent remains in this substance was developed by T. F. W. Barth and is called the residence time. In an 1849 experiment, Usiglio evaporated five liter batches of this substance, samples of which can be collected using a Nansen bottle. According to a principle developed by Forchhammer, the ratio of salts in this substance is constant. Fritz Haber spent the 1920s failing to extract gold from this substance. The most abundant ions in this substance, which freezes at around 28.6 degrees Fahrenheit, are magnesium, sulfate, sodium, and chloride. For 10 points, name this type of water whose salinity is much higher than freshwater.
A formula for the time that a constituent remains in this substance was developed by T. F. W. Barth and is called the residence time.
sea water [accept salt water; or ocean water; prompt on partial answer]