A solution of CaCl2 in water forms a mixture that is 32.0% calcium chloride by mass. If the total mass of the mixture is 645.4 g, what masses of CaCl2 and water were used

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.