1. What is the energy of a photon whose frequency is 3.0 x 10¹² Hz? ( The numerical value of h is 6.6 x 10^-34 J/Hz.)

2. What is the frequency of a wave that has a wavelength of 5.0 x 10^-34 m and a velocity of 3.0 x 10⁸ m/s?

3. Find the wavelength of a wave whose frequency is 6.0 x 10²⁵ Hz.

4. Write the a) electron configuration, b) orbital configuration c) noble gas configuration of element number 24.