HELP! 2. A photon of light is emitted from an atom with 4.03 x 10-19 J of energy. Given this information,
determine the frequency of this photon of light.

a. 1.65 x 1014 Hz
b. 6.08 x 1014 Hz
c. 2.67 x 1014 Hz
d. 7.44 x 1014 Hz

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m