Salinity of water means the amount of dissolved salts in the water (not necessarily just Sodium chloride, but all salts).
Salinity is measured as Total Dissolved Salts (TDS) and in concentrations of Parts per Million (PPM) or Parts per Ten Thousand (PPT).
"Normal" Sea water ranges between 35,000 and 37,500 PPM of salts, the Red Sea and Arabian Gulf in the range of 40,000 - 45,000 PPM and the Dead Sea (saltiest sea on earth) about 80,000 PPM.
To put that in context normal bottled water has a TDS of between 170 - 320 PPM of dissolved salts.
The amount of salts dissolved in it.
Ice has zero salinity. When it is frozen, the salt is pushed out. Therefore, since the salinity of normal seawater is about 35 ppt, it has 35 ppt more salinity than seawater.
The average salinity of seawater is about 35 grams of dissolved salts per kilogram of seawater, or 3.5% by weight.
The density of seawater increases if salinity increases.
Conductivity can be used to calculate the salinity of the water.
evaporation
evaporation
Drink a (small) glass of seawater and you will remember salinity.
Salinity
The average salinity of seawater is 35 parts per thousand (or ppt).
The average salinity of seawater is about 35 parts per thousand
Sodium, Na
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