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Mass spectrometry of elements


The mass spectrum for an average sample of a pure element is shown below.
A mass spectrum. Longdesc: A mass spectrum shows three peaks with the following atomic masses and relative abundances. Peak 1: 24 u, 79 percent. Peak 2: 25 u, 10 percent. Peak 3: 26 u, 11 percent.
Based on the spectrum, which of the following is true about the element?
Choose 1 answer: