A certain FM radio wave has a frequency of 1.31 x 108 Hz. Given that radio waves travel at
2.99 x 108 m/s, what is the wavelength of this FM radio wave? (Round your answer to three
significant figures.)

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?