The energy of a mole of photons with frequency 6.00x10^14Hz is what in kJ?

To calculate the energy of a mole of photons with a given frequency, you can use the equation:

E = N * h * ν

Where:
E is the energy
N is Avogadro's number (6.022 × 10^23)
h is Planck's constant (6.626 × 10^(-34) J·s)
ν is the frequency of the photons

Let's calculate the energy:

E = N * h * ν
E = (6.022 × 10^23) * (6.626 × 10^(-34) J·s) * (6.00 × 10^14 Hz)

Now, let's do the calculations:

E = (6.022 × 10^23) * (6.626 × 10^(-34) J·s) * (6.00 × 10^14 Hz)
E = 2.383 × 10^(-9) J

To convert this energy from joules (J) to kilojoules (kJ), divide by 1000:

E (kJ) = (2.383 × 10^(-9) J) / 1000
E (kJ) ≈ 2.383 × 10^(-12) kJ

So, the energy of a mole of photons with a frequency of 6.00 × 10^14 Hz is approximately 2.383 × 10^(-12) kJ.