Assuming that the vibrations of a 35C12 molecule are equivalent to those of a harmonic oscillator with a force constant k = 329 N m¯1, what is the zero-point energy of vibration of this molecule? The mass of a 3$Cl atom is 34.9688 u. How many vibrational quanta are necessary to absorb light in the visible range of the electromagnetic spectrum? What is the zero-point energy of the 37C12 molecule?
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