Which of the following does NOT show a chemical change of matter? A. rust forming on a metal swingcooking an egg
B. cooking an egg
C. ice cracking
D. burning a piece of firewood

What type of reaction is zn + cucl2 → cu + zncl2?

Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.