What is the difference between A and B? In your answer, describe the state of matter in each picture AND the key property of gas being shown.

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Salt in oceans comes from and of rocks

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