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Author Question: Which of the following statements about mass spectrometry is false? A) Mass spectrometry can be ... (Read 76 times)

jCorn1234

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Which of the following statements about mass spectrometry is false?
 
  A) Mass spectrometry can be used to determine the molecular weight of a compound.
  B) The curvature of the path in a magnetic field is determined by the mass of the ion.
  C) The paths of heavier ions are deflected more strongly than the paths of lighter ions.
  D) The sample is changed into positively charged ions.

Question 2

Cesium-131 has a half-life of 9.7 days. What percent of a cesium-131 sample remains after 60 days?
 
  A) 100
  B) 0
  C) 1.4
  D) 98.6
  E) more information is needed to solve the problem



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wilsonbho

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Answer to Question 1

C

Answer to Question 2

C




jCorn1234

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Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it


diana chang

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Reply 3 on: Yesterday
Gracias!

 

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