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AP Chemistry
1.2 Mass Spectra of Elements
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Mass spectrum of an elemental \(\text{Cl}\) sample showing relative abundance versus \(m/z\).
Mass spectrum of an elemental \(\text{Cl}\) sample showing relative abundance versus \(m/z\).
A pure sample of chlorine is analyzed using mass spectrometry, producing the mass spectrum shown. Based on the mass spectrum, which of the following is the best estimate of the average atomic mass of chlorine, and what is the correct justification?

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