Atomic Energy Level Transition

A mercury atom, initially in an excited state with an energy of -3.2 eV, emits a photon with a wavelength of 436 nm. What is the energy of the atom’s final state? (h = 6.63×10⁻³⁴ J·s, c = 3×10⁸ m/s, 1 eV = 1.6×10⁻¹⁹ J)