An atom emits a photon of wavelength 1.08 meters. what is the energy change occurring in the atom due to this emission? (planck's constant is 6.626 × 10-34 joule seconds, the speed of light is 2.998 × 108 m/s)

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

How many moles are contained in 5.6 l of h2 at stp

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.