What Is the Energy of One Mole of Photons Whose

Multiple Choice

What is the energy of one mole of photons whose wavelength is 5.461 × 10² nm?Hint: Pay careful attention to your units. 1 m = 10^{9 nm.}

A) 2.191 × 10^-4 J
B) 2.437 × 10^-12 J
C) 2.191 × 10⁵ J
D) 1.376 × 10⁶ J
E) 4.06 × 10^-19 J