What is the frequency of a photon that has an energy of 7.2 × 10^-16 J ? a) 4.8*10^-49 Hz
b) 9.2*10^-19 Hz
c) 2.4*10^-24 s-1
d) 2.8*10^-10 s-1
e) none of the above

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.

How is an endothermic reaction identified

What is the difference between skimming and absorbing methods of the oil removal