Adding salt to water makes the water denser. As the salt dissolves in the water, it adds mass (more weight to the water). This makes the water denser and thus allows more objects to float on the surface that would sink in fresh Water
Experiments comparing the densities of salt water and fresh water can demonstrate how salinity affects the buoyancy of objects. Salt water is denser than fresh water due to the dissolved salt, causing objects to float higher in salt water compared to fresh water of the same volume. This phenomenon is demonstrated in experiments such as the floating egg or sinking and floating objects in different types of water.
1 milliliter of fresh water weighs 1 gram.
52 fluid ounces of fresh water weighs about 3.4 pounds. One US gallon of plain water weighs about 8.345 pounds.
62.428 pounds
The weight of fresh water is largely dependent on its temperature. A US gallon of fresh water weighs about 8.328676 pounds at 70 degrees F.
Fresh water weighs approximately 1000 kilograms per cubic meter (kg/m3) at standard temperature and pressure.
The weight of used water is essentially the same as that of fresh water, since the density remains similar. One gallon of water weighs approximately 8.34 pounds, and one liter weighs about 2.2 pounds. Therefore, the weight of used water can be calculated based on its volume, just like fresh water.
A ship will ride higher in salt water than it will in fresh water. Archimedes principle states that an object floatingin a liquid will displace an amount of liquid equal to it's own weight. Salt water is more dense than fresh water. Seawater weighs about 1025 kg·m-3 while fresh water weighs 1000 kg·m-3. Since the seawater is 2.5% heavier, a boat will sit higher when in it than when it is in fresh water
A gallon of water weighs approximately 8.34 pounds (3.78 kilograms) at room temperature.
Yes, salt water conducts electricity better than fresh water because it contains more ions that can carry electric current. The ions in salt water come from dissolved salts such as sodium chloride (table salt), whereas fresh water has fewer ions and therefore has a lower conductivity.
Both conduct electricity well, however salt water is a better conductor due to ions available.
The mass of 1 cubic meter of normal water: 1 t = 1 000 kg