The wavelength of a photon is 478.5nm what is the frequency and energy(in KJ) of the photon ?

All forces cause motion? true or false

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element