Determine the rate of reaction that follows the rate= k[A]^m[B]^n

Which of these best describes the scientific process

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?