You can filter it off using a sinted glass crucible, fine filter paper, a vacuum pump and a side-arm flask.
If you don't have that sort of equipment: a filter funnel, filter paper and a conical flask should do.
no, a homogeneous mixture is salt water, seawater has other particles in it like sand, bacteria, and other debris that can be seen making it heterogeneous
Sea water is a heterogeneous mixture. Although it does contain fully dissolves solutes it also contains suspended particles and countless living organisms.
outgassing of elements from Earth's interior.
- Table salt is a substance - sodium chloride (NaCl); the salt contain two elements chemically bonded. - Salt water is a mixture of water (H2O), the solvent, with sodium chloride and other salts; also contain insoluble materials. - Sand is a powdered material; sand has different compositions: calcium carbonate, lava, silicates etc. Sand may be a substance if it is pure.
salinity
Seawater may be considered a heterogeneous mixture because contain many insoluble materials.
Seawater is water (H2O which is a compound) containing soluble compounds but also insoluble materials. We can consider, with approximation, that the seawater is a homogeneous solution.
no, a homogeneous mixture is salt water, seawater has other particles in it like sand, bacteria, and other debris that can be seen making it heterogeneous
Desalination
- Sea waters contain some salts and other soluble or insoluble materials as natural products- But unfortunately sea waters contain also many man made pollutants
Sea water is a heterogeneous mixture. Although it does contain fully dissolves solutes it also contains suspended particles and countless living organisms.
Because sea water contain many insoluble impurities and living organisms it is heterogeneous.
outgassing of elements from Earth's interior.
Allow the water to evaporate, leaving behind the salt would be effective for separating salt and water in a mixture.
Chemical weathering and out gassing
Seawater has very high levels of sodium , salt, from materials in the sand, freshwater, lakes and ponds, have very low, if any salt levels , so, never consume seawater without first filtering it, it will kill you.
Salinity is the total amount of the solid materials DISSOLVED in water