ocean water is not a pure substance because it has to particles salt and water so there for it does not have a1 particle so it is a pure substance
no , its a mixture. salt is a pure substance, as is water, but togher they are a mixture.....
Pure and dried salt has no water.
By evaporating the water of the solution and condensing it.
no, it's a mixture. Salt is a pure substance, as is water, but together they are a mixture.
Salt water's density greater (not heavier) than that of pure water.
Salt water is denser than pure water.
No, salt water is denser.
Salt will lower the freezing point of water. So, "pure" water freezes easier than salt water.
Salt water is a solution.
There is no (zero) salt at all in pure water, that's why it is 'pure' (meaning 'nothing else')
Salt water contain salt, fresh water is practically pure.
The melting point of salt water is even lower than pure water.