Awave has a wavelength of 1.2 m and a wave speed of 24 m/s. what is the
frequency of the wave?
o a. 20 hz
o b. 0.035 hz
o c. 0.050 hz
o d. 29 hz

Which of these conditions most likely produces an unstable isotope?

How many grams are in 68.2 molecules of br2?

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