Which salt are you referring too? Table salt, NaCl does. Most salts do, but some sulfate salts do not, such as barium sulfate (BaSO4).
This depends on: volume of water, temperature of water, stirring, crystal dimensions, presence of other substances etc.
Maybe
Add water to the mixture of sand and salt, stir the mixture vigorously, pour off the water into another container, boil water off or let it evaporate. Sand does not disovle and once the you pour off the water and the water is gone all you will have left is the salt.
No. salt water is salt water. it already has salt in it
Salt water
Salt water is denser than fresh (not salt) water.
The amount of salt water you get will depend on the concentration of salt in the water. When you mix salt with water, the salt dissolves into the water to increase its volume slightly. The overall volume of the salt water will be the sum of the volumes of the original salt and water components.
Salt water taffy does not contain actual seawater or salt water as an ingredient. The name "salt water taffy" likely originated from its coastal origins and traditional recipe that includes salt. However, the amount of salt water in salt water taffy is negligible.
Water "dissolves" salt. Water does not absorb salt.
no a salt water snail has to be in salt water
The solvent is water, the solute is salt; solvent and solute form a solution.
Salt water is a solution of salt, containing of course salt.