u9xa4mgtby u9xa4mgtby 13-05-2021 Chemistry contestada What is the energy of a photon that emits a light of frequency 4.47 x 10^14 Hz? A. 6.71 x 10^-19 J B. 6.75 x 10^-19 J c. 1.34 x 10^-19 J D. 2.96 x 10^-19 J