GKFix MCQ Question

Calculate the energy of one mole of photons with a wavelength of 300 nm.

• A. 3.99 × 10⁵ J mol⁻¹
• B. 3.89 × 10⁵ J mol⁻¹
• C. 3.79 × 10⁵ J mol⁻¹
• D. 3.69 × 10⁵ J mol⁻¹