What is the frequency of light that has a wavelength of 7.25 x 108 m. You must show work for this question.
Your answer must be given in the proper sig figs.

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?