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Author Question: What is the electron configuration of Fe? A) 1s2 2s2 2p6 3s2 3p6 3d8 B) 1s2 2s2 2p6 3s2 3p6 4s2 ... (Read 40 times)

haleyc112

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on: Aug 27, 2018
What is the electron configuration of Fe?
 
  A) 1s2 2s2 2p6 3s2 3p6 3d8
  B) 1s2 2s2 2p6 3s2 3p6 4s2 3d6
  C) 1s2 2s2 2p6 3s2 3p6 4s2 4p6
  D) 1s2 2s2 2p6 3s2 3p6 4s2
  E) 1s2 2s2 2p6 3s2 3p6 3d6

Question 2

Calculate the energy of the green light emitted, per photon, by a mercury lamp with a frequency of 5.49  1014 Hz.
 
  A) 2.75  10-19 J
  B) 3.64  10-19 J
  C) 5.46  10-19 J
  D) 1.83  10-19 J
  E) 4.68  10-19 J


Kimmy

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

B

Answer to Question 2

B


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