kristinalexin kristinalexin
  • 06-09-2016
  • Chemistry
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suppose the mass spectrum of a hypothetical monatomic element X contains a signal at mass number 13 and another of identical height at mass number 15

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CaptainBeyond
CaptainBeyond CaptainBeyond
  • 08-09-2016
Average the numbers 13 and 15 to get 14amu.
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