Which of the following explains the characteristic melting and boiling points of ionic compounds? in ionic solids, the ions are held in fixed positions and are not free to move ions, the fundamental particles, are packed closely to one another in crystals each cation in the compound repels all other nearby cations each ion forms many strong attractions with the surrounding oppositely charged ions

Why are pipes bursting in the in extremely cold weather?

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices

What lessons does the history and study of the periodic table offer to other fields of science, and the pursuit science more generally