4. Rank 1 mole of the substances C12H22011, K3,PO4,, NaCl, CaBr2, and Ca3N2, from least to most effective for making ice cream. Be sure to explain your answer-and you may need your
reference tables for this one (Hint: Use Table E!).

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.