Question

if a photon is travelling with energy 3 x 10^19 J/atom in space, then what is it's wavelength?​

Answer 1

Answer:

3 x 10^19 J/atom in space, then what is it's wavelengthatom at the face centre if x atom from corner replace by z atom the formulacorners q atoms at the cube centre of the face of the cube,then write the formula of compound.