Can someone help me solve these three equations for me it helps me a lot if you help out. What is the frequency of a 9.6 x 10^-13 m wave?

What is the energy of a 9.66 x 10^12? Hz wave?

What is the frequency of a wave carrying 2.95 x 10^-17 J of energy?

What is the equilibrium constant of aa+bb=cc+dd

State one important difference between a physical change and a chemical change?

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.