# General Chemistry 1: Quantum Theory

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An infectious organism can be completely destroyed by irradiation of UV light with a wavelength of 254 nm. What is the frequency of this radiation?

Calculate the energy of a mole of photons of blue light ( 4.00 x 10$^2$ nm )

Rank the following wavelenths in order from lowest energy to highest energy: (Hint: for comparison, units should be the same)

500 nm

190 nm

250 mm

320 $\mu$m

When n = 7, list all valid sets of quantum numbers.