Question

The energy of one mole of photons having frequency 1.0 x 10* Hz is nearly​

Answer 1

Answer:

4.0 * $10^{-9}$

Explanation:

E = nhν

1 mole photons = 6.022 * $10^{23} _{}$

E = 6.022 * $10^{23}$ * 6.626 * $10^{-34}$ * 1 * 10 = 39.9 * $10^{-10}$ or 4.0 * $10^{-9}$