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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.

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