Proteins and DNA absorb light in the 282 nm range in the spectrophotometer. what is the frequency? Obtain the energy of a single photon of this wavelength?© BrainMass Inc. brainmass.com October 16, 2018, 7:09 pm ad1c9bdddf
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#7) Proteins and DNA absorb light ...
Word document shows how to find the energy of one photon in a wavelength of light absorbed by proteins and DNA.
A photon of wavelength 2.27 x 10^-8 m
Please explain answers
A photon of wavelength 2.27 x 10^-8 m has the minimum energy required to remove the single electron from an ion in its lowest energy state.
(a) Identify the ion
(b) What is the wavelength of the longest wavelength radiation absorbed by this ion in its lowest energy state? What region of the electromagnetic spectrum is this?