The natural abundance of 13C is only 1.1%. Furthermore, its sensitivity in NMR spectroscopy (a measure of the energy difference between a spin aligned with or against an applied magnetic field) is only 1.6% that of 1H. What are the relative signal intensities expected for the 1H-NMR and 13C-NMR spectra of the same sample of Si(CH3)4?

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A: Given: g= 2.0025

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A: (a)

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