Radio waves in the AM region of the spectrum have frequencies in the range of 550 to 1400 kilocycles per second (kHz). What frequency on your tuner would you find a station that broadcasts a signal with a wavelength of 229 meters?

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?