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Atomic structure and isotopes

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Question 4
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A sample of silver is analyzed in a mass spectrometer and found to contain only the isotopes 107Ag^{107}\text{Ag}107Ag and 109Ag^{109}\text{Ag}109Ag. The relative atomic mass of the silver in this sample is 108.1.

What is the percentage abundance of the 109Ag^{109}\text{Ag}109Ag isotope in this sample?

A

35%35\%35%

B

45%45\%45%

C

55%55\%55%

D

65%65\%65%

Markscheme

Atomic structure and isotopes Questions

  1. A Level
  2. /Chemistry
  3. /Atomic structure and isotopes

7 exam-style questions on OCR A A Level Chemistry Atomic structure and isotopes. Each one has a worked solution and a mark scheme showing where the marks go.

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