What is the energy of a mol of photons (an einstein of photons) that have a wavelength of 655 nm? Recall that Planck’s constant (h) is 6.626 x 10⁻³⁴ J⋅s and the speed of light (c) is 3.0 x 10⁸ m/s. Enter your answer in terms of kcal/mol to the nearest tenth.
