A compound has a molecular mass of 120.0 g/mole what are the masses that you expect to see in the MS spectrum if you run positive ion mode ESI-MS for this compound: Select one: O a. 120 only O b. 120 & 121 O c. 120 & 119 O d. 121, 61 & 41 O e. 121, 244 & 369

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