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A mass spectrum has two peaks at 78 and 80 m/z with approximately a 3:1 ratio. Another set of peaks at 63 and 65 m/z is also observed with a 3:1 ratio. The largest peak has a molecular weight of 43. The last noted peak is at 27 m/z. Which structure best fits the MS data
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A mass spectrum has two peaks at 78 and 80 m/z with approximately a 3:1 ratio. Another set of peaks...
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