The little spheres represent water molecules. Molecules are in constant motion. The attractions water molecules have for each other keep them close together. They can move past each other, but their ...
Water is a unique compound that is essential ... by this property Expansion upon freezing Ordering molecules in crystalline solid results in more void space than in the liquid phase Ice floats ...
the water evaporating, and the salt crystals re-forming. Dissolving a solid in a liquid depends on the interactions and attractions between the molecules of the liquid (solvent) and the particles of ...