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Mass Difference in Mass Spectrum Graph

APCHEM-IVCI3A

Created for Albert.io. Copyright 2016. All rights reserved.

Analyze the mass spectrum graph. The peaks around mass/charge 32 increase by one. There are peaks at 32, 33, and 34.

Which of the following accounts for this mass difference?

A

Isotopes of oxygen.

B

Hydrogen bonding.

C

Contamination of the sample tested.

D

Fewer atoms of sulfur.