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Author Question: The wavelength of an electron whose velocity is 1.7 104 m/s and whose mass is 9.1 10-28 g is ... (Read 53 times)

sammy

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on: Aug 27, 2018
The wavelength of an electron whose velocity is 1.7  104 m/s and whose mass is 9.1  10-28 g is ________ m.
 
  A) 4.3  10-11
  B) 12
  C) 4.3  10-8
  D) 2.3  107
  E) 2.3  10-7

Question 2

The electron configuration of the S2- ion is ________.
 
  A) Ar3s23p6
  B) Ar3s23p2
  C) Ne3s23p2
  D) Ne3s23p6
  E) Kr3s22p6


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chinwesucks

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

D


sammy

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

amcvicar

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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