# Chemisty

Calculate the energy in radiation of wavelength 550 nm carried by 1) one photon 2) 1 mol of photons

1. 👍 0
2. 👎 0
3. 👁 106
1. E = hc/wavelength for 1 photon.
That x Avogadro's number for a mole of photons.

1. 👍 0
2. 👎 0

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