Calculate the heat in calories needed to freeze 55 g of water at 0 degrees * C . Express your answer to two significant figures and include the appropriate units.

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.