State what is the frequency and wavelength

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The first ionization energy of a boron atom is 1.33 aJ. What is the frequency and wavelength, in nanometers, of photons capable of just ionizing boron atoms?

Assuming an ionization efficiency of 60.0%, how many such photons are needed to ionize 1.00 × 1016 atoms?

Reference no: EM13192759

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